211571100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 216

約数和(自身を含む): 725109840

約数和(自身を除く): 513538740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 107, 117, 130, 150, 156, 169, 180, 195, 214, 225, 234, 260, 300, 321, 325, 338, 390, 428, 450, 468, 507, 535, 585, 642, 650, 676, 780, 845, 900, 963, 975, 1014, 1070, 1170, 1284, 1300, 1391, 1521, 1605, 1690, 1926, 1950, 2028, 2140, 2197, 2340, 2535, 2675, 2782, 2925, 3042, 3210, 3380, 3852, 3900, 4173, 4225, 4394, 4815, 5070, 5350, 5564, 5850, 6084, 6420, 6591, 6955, 7605, 8025, 8346, 8450, 8788, 9630, 10140, 10700, 10985, 11700, 12519, 12675, 13182, 13910, 15210, 16050, 16692, 16900, 18083, 19260, 19773, 20865, 21970, 24075, 25038, 25350, 26364, 27820, 30420, 32100, 32955, 34775, 36166, 38025, 39546, 41730, 43940, 48150, 50076, 50700, 54249, 54925, 62595, 65910, 69550, 72332, 76050, 79092, 83460, 90415, 96300, 98865, 104325, 108498, 109850, 125190, 131820, 139100, 152100, 162747, 164775, 180830, 197730, 208650, 216996, 219700, 235079, 250380, 271245, 312975, 325494, 329550, 361660, 395460, 417300, 452075, 470158, 494325, 542490, 625950, 650988, 659100, 705237, 813735, 904150, 940316, 988650, 1084980, 1175395, 1251900, 1356225, 1410474, 1627470, 1808300, 1977300, 2115711, 2350790, 2712450, 2820948, 3254940, 3526185, 4068675, 4231422, 4701580, 5424900, 5876975, 7052370, 8137350, 8462844, 10578555, 11753950, 14104740, 16274700, 17630925, 21157110, 23507900, 35261850, 42314220, 52892775, 70523700, 105785550, 211571100]

約数ペア:

[(1, 211571100), (2, 105785550), (3, 70523700), (4, 52892775), (5, 42314220), (6, 35261850), (9, 23507900), (10, 21157110), (12, 17630925), (13, 16274700), (15, 14104740), (18, 11753950), (20, 10578555), (25, 8462844), (26, 8137350), (30, 7052370), (36, 5876975), (39, 5424900), (45, 4701580), (50, 4231422), (52, 4068675), (60, 3526185), (65, 3254940), (75, 2820948), (78, 2712450), (90, 2350790), (100, 2115711), (107, 1977300), (117, 1808300), (130, 1627470), (150, 1410474), (156, 1356225), (169, 1251900), (180, 1175395), (195, 1084980), (214, 988650), (225, 940316), (234, 904150), (260, 813735), (300, 705237), (321, 659100), (325, 650988), (338, 625950), (390, 542490), (428, 494325), (450, 470158), (468, 452075), (507, 417300), (535, 395460), (585, 361660), (642, 329550), (650, 325494), (676, 312975), (780, 271245), (845, 250380), (900, 235079), (963, 219700), (975, 216996), (1014, 208650), (1070, 197730), (1170, 180830), (1284, 164775), (1300, 162747), (1391, 152100), (1521, 139100), (1605, 131820), (1690, 125190), (1926, 109850), (1950, 108498), (2028, 104325), (2140, 98865), (2197, 96300), (2340, 90415), (2535, 83460), (2675, 79092), (2782, 76050), (2925, 72332), (3042, 69550), (3210, 65910), (3380, 62595), (3852, 54925), (3900, 54249), (4173, 50700), (4225, 50076), (4394, 48150), (4815, 43940), (5070, 41730), (5350, 39546), (5564, 38025), (5850, 36166), (6084, 34775), (6420, 32955), (6591, 32100), (6955, 30420), (7605, 27820), (8025, 26364), (8346, 25350), (8450, 25038), (8788, 24075), (9630, 21970), (10140, 20865), (10700, 19773), (10985, 19260), (11700, 18083), (12519, 16900), (12675, 16692), (13182, 16050), (13910, 15210)]