203213920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 626403456

約数和(自身を除く): 423189536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 680, 728, 821, 884, 910, 952, 1040, 1105, 1120, 1190, 1360, 1456, 1547, 1642, 1768, 1820, 1904, 2080, 2210, 2380, 2720, 2912, 3094, 3284, 3536, 3640, 3808, 4105, 4420, 4760, 5747, 6188, 6568, 7072, 7280, 7735, 8210, 8840, 9520, 10673, 11494, 12376, 13136, 13957, 14560, 15470, 16420, 17680, 19040, 21346, 22988, 24752, 26272, 27914, 28735, 30940, 32840, 35360, 42692, 45976, 49504, 53365, 55828, 57470, 61880, 65680, 69785, 74711, 85384, 91952, 97699, 106730, 111656, 114940, 123760, 131360, 139570, 149422, 170768, 181441, 183904, 195398, 213460, 223312, 229880, 247520, 279140, 298844, 341536, 362882, 373555, 390796, 426920, 446624, 459760, 488495, 558280, 597688, 725764, 747110, 781592, 853840, 907205, 919520, 976990, 1116560, 1195376, 1270087, 1451528, 1494220, 1563184, 1707680, 1814410, 1953980, 2233120, 2390752, 2540174, 2903056, 2988440, 3126368, 3628820, 3907960, 5080348, 5806112, 5976880, 6350435, 7257640, 7815920, 10160696, 11953760, 12700870, 14515280, 15631840, 20321392, 25401740, 29030560, 40642784, 50803480, 101606960, 203213920]

約数ペア:

[(1, 203213920), (2, 101606960), (4, 50803480), (5, 40642784), (7, 29030560), (8, 25401740), (10, 20321392), (13, 15631840), (14, 14515280), (16, 12700870), (17, 11953760), (20, 10160696), (26, 7815920), (28, 7257640), (32, 6350435), (34, 5976880), (35, 5806112), (40, 5080348), (52, 3907960), (56, 3628820), (65, 3126368), (68, 2988440), (70, 2903056), (80, 2540174), (85, 2390752), (91, 2233120), (104, 1953980), (112, 1814410), (119, 1707680), (130, 1563184), (136, 1494220), (140, 1451528), (160, 1270087), (170, 1195376), (182, 1116560), (208, 976990), (221, 919520), (224, 907205), (238, 853840), (260, 781592), (272, 747110), (280, 725764), (340, 597688), (364, 558280), (416, 488495), (442, 459760), (455, 446624), (476, 426920), (520, 390796), (544, 373555), (560, 362882), (595, 341536), (680, 298844), (728, 279140), (821, 247520), (884, 229880), (910, 223312), (952, 213460), (1040, 195398), (1105, 183904), (1120, 181441), (1190, 170768), (1360, 149422), (1456, 139570), (1547, 131360), (1642, 123760), (1768, 114940), (1820, 111656), (1904, 106730), (2080, 97699), (2210, 91952), (2380, 85384), (2720, 74711), (2912, 69785), (3094, 65680), (3284, 61880), (3536, 57470), (3640, 55828), (3808, 53365), (4105, 49504), (4420, 45976), (4760, 42692), (5747, 35360), (6188, 32840), (6568, 30940), (7072, 28735), (7280, 27914), (7735, 26272), (8210, 24752), (8840, 22988), (9520, 21346), (10673, 19040), (11494, 17680), (12376, 16420), (13136, 15470), (13957, 14560)]