207173460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265607}}^1$

素因数の和:265632

約数の個数: 48

約数和(自身を含む): 624710016

約数和(自身を除く): 417536556

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, 265607, 531214, 796821, 1062428, 1328035, 1593642, 2656070, 3187284, 3452891, 3984105, 5312140, 6905782, 7968210, 10358673, 13811564, 15936420, 17264455, 20717346, 34528910, 41434692, 51793365, 69057820, 103586730, 207173460]

約数ペア:

[(1, 207173460), (2, 103586730), (3, 69057820), (4, 51793365), (5, 41434692), (6, 34528910), (10, 20717346), (12, 17264455), (13, 15936420), (15, 13811564), (20, 10358673), (26, 7968210), (30, 6905782), (39, 5312140), (52, 3984105), (60, 3452891), (65, 3187284), (78, 2656070), (130, 1593642), (156, 1328035), (195, 1062428), (260, 796821), (390, 531214), (780, 265607)]