209535200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 647958528

約数和(自身を除く): 438423328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 32, 34, 35, 40, 50, 56, 62, 68, 70, 71, 80, 85, 100, 112, 119, 124, 136, 140, 142, 155, 160, 170, 175, 200, 217, 224, 238, 248, 272, 280, 284, 310, 340, 350, 355, 400, 425, 434, 476, 496, 497, 527, 544, 560, 568, 595, 620, 680, 700, 710, 775, 800, 850, 868, 952, 992, 994, 1054, 1085, 1120, 1136, 1190, 1207, 1240, 1360, 1400, 1420, 1550, 1700, 1736, 1775, 1904, 1988, 2108, 2170, 2201, 2272, 2380, 2414, 2480, 2485, 2635, 2720, 2800, 2840, 2975, 3100, 3400, 3472, 3550, 3689, 3808, 3976, 4216, 4340, 4402, 4760, 4828, 4960, 4970, 5270, 5425, 5600, 5680, 5950, 6035, 6200, 6800, 6944, 7100, 7378, 7952, 8432, 8449, 8680, 8804, 9520, 9656, 9940, 10540, 10850, 11005, 11360, 11900, 12070, 12400, 12425, 13175, 13600, 14200, 14756, 15407, 15904, 16864, 16898, 17360, 17608, 18445, 19040, 19312, 19880, 21080, 21700, 22010, 23800, 24140, 24800, 24850, 26350, 28400, 29512, 30175, 30814, 33796, 34720, 35216, 36890, 37417, 38624, 39760, 42160, 42245, 43400, 44020, 47600, 48280, 49700, 52700, 55025, 56800, 59024, 60350, 61628, 67592, 70432, 73780, 74834, 77035, 79520, 84320, 84490, 86800, 88040, 92225, 95200, 96560, 99400, 105400, 110050, 118048, 120700, 123256, 135184, 147560, 149668, 154070, 168980, 173600, 176080, 184450, 187085, 193120, 198800, 210800, 211225, 220100, 241400, 246512, 261919, 270368, 295120, 299336, 308140, 337960, 352160, 368900, 374170, 385175, 397600, 421600, 422450, 440200, 482800, 493024, 523838, 590240, 598672, 616280, 675920, 737800, 748340, 770350, 844900, 880400, 935425, 965600, 1047676, 1197344, 1232560, 1309595, 1351840, 1475600, 1496680, 1540700, 1689800, 1760800, 1870850, 2095352, 2465120, 2619190, 2951200, 2993360, 3081400, 3379600, 3741700, 4190704, 5238380, 5986720, 6162800, 6547975, 6759200, 7483400, 8381408, 10476760, 12325600, 13095950, 14966800, 20953520, 26191900, 29933600, 41907040, 52383800, 104767600, 209535200]

約数ペア:

[(1, 209535200), (2, 104767600), (4, 52383800), (5, 41907040), (7, 29933600), (8, 26191900), (10, 20953520), (14, 14966800), (16, 13095950), (17, 12325600), (20, 10476760), (25, 8381408), (28, 7483400), (31, 6759200), (32, 6547975), (34, 6162800), (35, 5986720), (40, 5238380), (50, 4190704), (56, 3741700), (62, 3379600), (68, 3081400), (70, 2993360), (71, 2951200), (80, 2619190), (85, 2465120), (100, 2095352), (112, 1870850), (119, 1760800), (124, 1689800), (136, 1540700), (140, 1496680), (142, 1475600), (155, 1351840), (160, 1309595), (170, 1232560), (175, 1197344), (200, 1047676), (217, 965600), (224, 935425), (238, 880400), (248, 844900), (272, 770350), (280, 748340), (284, 737800), (310, 675920), (340, 616280), (350, 598672), (355, 590240), (400, 523838), (425, 493024), (434, 482800), (476, 440200), (496, 422450), (497, 421600), (527, 397600), (544, 385175), (560, 374170), (568, 368900), (595, 352160), (620, 337960), (680, 308140), (700, 299336), (710, 295120), (775, 270368), (800, 261919), (850, 246512), (868, 241400), (952, 220100), (992, 211225), (994, 210800), (1054, 198800), (1085, 193120), (1120, 187085), (1136, 184450), (1190, 176080), (1207, 173600), (1240, 168980), (1360, 154070), (1400, 149668), (1420, 147560), (1550, 135184), (1700, 123256), (1736, 120700), (1775, 118048), (1904, 110050), (1988, 105400), (2108, 99400), (2170, 96560), (2201, 95200), (2272, 92225), (2380, 88040), (2414, 86800), (2480, 84490), (2485, 84320), (2635, 79520), (2720, 77035), (2800, 74834), (2840, 73780), (2975, 70432), (3100, 67592), (3400, 61628), (3472, 60350), (3550, 59024), (3689, 56800), (3808, 55025), (3976, 52700), (4216, 49700), (4340, 48280), (4402, 47600), (4760, 44020), (4828, 43400), (4960, 42245), (4970, 42160), (5270, 39760), (5425, 38624), (5600, 37417), (5680, 36890), (5950, 35216), (6035, 34720), (6200, 33796), (6800, 30814), (6944, 30175), (7100, 29512), (7378, 28400), (7952, 26350), (8432, 24850), (8449, 24800), (8680, 24140), (8804, 23800), (9520, 22010), (9656, 21700), (9940, 21080), (10540, 19880), (10850, 19312), (11005, 19040), (11360, 18445), (11900, 17608), (12070, 17360), (12400, 16898), (12425, 16864), (13175, 15904), (13600, 15407), (14200, 14756)]