211325820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 606735360

約数和(自身を除く): 395409540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 113, 142, 213, 226, 284, 339, 355, 426, 439, 452, 565, 678, 710, 852, 878, 1065, 1130, 1317, 1356, 1420, 1695, 1756, 2130, 2195, 2260, 2634, 3390, 4260, 4390, 5268, 6585, 6780, 8023, 8780, 13170, 16046, 24069, 26340, 31169, 32092, 40115, 48138, 49607, 62338, 80230, 93507, 96276, 99214, 120345, 124676, 148821, 155845, 160460, 187014, 198428, 240690, 248035, 297642, 311690, 374028, 467535, 481380, 496070, 595284, 623380, 744105, 935070, 992140, 1488210, 1870140, 2976420, 3522097, 7044194, 10566291, 14088388, 17610485, 21132582, 35220970, 42265164, 52831455, 70441940, 105662910, 211325820]

約数ペア:

[(1, 211325820), (2, 105662910), (3, 70441940), (4, 52831455), (5, 42265164), (6, 35220970), (10, 21132582), (12, 17610485), (15, 14088388), (20, 10566291), (30, 7044194), (60, 3522097), (71, 2976420), (113, 1870140), (142, 1488210), (213, 992140), (226, 935070), (284, 744105), (339, 623380), (355, 595284), (426, 496070), (439, 481380), (452, 467535), (565, 374028), (678, 311690), (710, 297642), (852, 248035), (878, 240690), (1065, 198428), (1130, 187014), (1317, 160460), (1356, 155845), (1420, 148821), (1695, 124676), (1756, 120345), (2130, 99214), (2195, 96276), (2260, 93507), (2634, 80230), (3390, 62338), (4260, 49607), (4390, 48138), (5268, 40115), (6585, 32092), (6780, 31169), (8023, 26340), (8780, 24069), (13170, 16046)]