208886580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 753876480

約数和(自身を除く): 544989900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 511, 540, 630, 657, 730, 756, 757, 876, 945, 1022, 1095, 1260, 1314, 1460, 1514, 1533, 1890, 1971, 2044, 2190, 2271, 2555, 2628, 3028, 3066, 3285, 3780, 3785, 3942, 4380, 4542, 4599, 5110, 5299, 6132, 6570, 6813, 7570, 7665, 7884, 9084, 9198, 9855, 10220, 10598, 11355, 13140, 13626, 13797, 15140, 15330, 15897, 18396, 19710, 20439, 21196, 22710, 22995, 26495, 27252, 27594, 30660, 31794, 34065, 39420, 40878, 45420, 45990, 47691, 52990, 55188, 55261, 63588, 68130, 68985, 79485, 81756, 91980, 95382, 102195, 105980, 110522, 136260, 137970, 143073, 158970, 165783, 190764, 204390, 221044, 238455, 275940, 276305, 286146, 317940, 331566, 386827, 408780, 476910, 497349, 552610, 572292, 663132, 715365, 773654, 828915, 953820, 994698, 1105220, 1160481, 1430730, 1492047, 1547308, 1657830, 1934135, 1989396, 2320962, 2486745, 2861460, 2984094, 3315660, 3481443, 3868270, 4641924, 4973490, 5802405, 5968188, 6962886, 7460235, 7736540, 9946980, 10444329, 11604810, 13925772, 14920470, 17407215, 20888658, 23209620, 29840940, 34814430, 41777316, 52221645, 69628860, 104443290, 208886580]

約数ペア:

[(1, 208886580), (2, 104443290), (3, 69628860), (4, 52221645), (5, 41777316), (6, 34814430), (7, 29840940), (9, 23209620), (10, 20888658), (12, 17407215), (14, 14920470), (15, 13925772), (18, 11604810), (20, 10444329), (21, 9946980), (27, 7736540), (28, 7460235), (30, 6962886), (35, 5968188), (36, 5802405), (42, 4973490), (45, 4641924), (54, 3868270), (60, 3481443), (63, 3315660), (70, 2984094), (73, 2861460), (84, 2486745), (90, 2320962), (105, 1989396), (108, 1934135), (126, 1657830), (135, 1547308), (140, 1492047), (146, 1430730), (180, 1160481), (189, 1105220), (210, 994698), (219, 953820), (252, 828915), (270, 773654), (292, 715365), (315, 663132), (365, 572292), (378, 552610), (420, 497349), (438, 476910), (511, 408780), (540, 386827), (630, 331566), (657, 317940), (730, 286146), (756, 276305), (757, 275940), (876, 238455), (945, 221044), (1022, 204390), (1095, 190764), (1260, 165783), (1314, 158970), (1460, 143073), (1514, 137970), (1533, 136260), (1890, 110522), (1971, 105980), (2044, 102195), (2190, 95382), (2271, 91980), (2555, 81756), (2628, 79485), (3028, 68985), (3066, 68130), (3285, 63588), (3780, 55261), (3785, 55188), (3942, 52990), (4380, 47691), (4542, 45990), (4599, 45420), (5110, 40878), (5299, 39420), (6132, 34065), (6570, 31794), (6813, 30660), (7570, 27594), (7665, 27252), (7884, 26495), (9084, 22995), (9198, 22710), (9855, 21196), (10220, 20439), (10598, 19710), (11355, 18396), (13140, 15897), (13626, 15330), (13797, 15140)]