207145380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265571}}^1$

素因数の和:265596

約数の個数: 48

約数和(自身を含む): 624625344

約数和(自身を除く): 417479964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 265571, 531142, 796713, 1062284, 1327855, 1593426, 2655710, 3186852, 3452423, 3983565, 5311420, 6904846, 7967130, 10357269, 13809692, 15934260, 17262115, 20714538, 34524230, 41429076, 51786345, 69048460, 103572690, 207145380]

約数ペア:

[(1, 207145380), (2, 103572690), (3, 69048460), (4, 51786345), (5, 41429076), (6, 34524230), (10, 20714538), (12, 17262115), (13, 15934260), (15, 13809692), (20, 10357269), (26, 7967130), (30, 6904846), (39, 5311420), (52, 3983565), (60, 3452423), (65, 3186852), (78, 2655710), (130, 1593426), (156, 1327855), (195, 1062284), (260, 796713), (390, 531142), (780, 265571)]