205326800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73331}}^1$

素因数の和:73356

約数の個数: 60

約数和(自身を含む): 563776416

約数和(自身を除く): 358449616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 73331, 146662, 293324, 366655, 513317, 586648, 733310, 1026634, 1173296, 1466620, 1833275, 2053268, 2566585, 2933240, 3666550, 4106536, 5133170, 5866480, 7333100, 8213072, 10266340, 12832925, 14666200, 20532680, 25665850, 29332400, 41065360, 51331700, 102663400, 205326800]

約数ペア:

[(1, 205326800), (2, 102663400), (4, 51331700), (5, 41065360), (7, 29332400), (8, 25665850), (10, 20532680), (14, 14666200), (16, 12832925), (20, 10266340), (25, 8213072), (28, 7333100), (35, 5866480), (40, 5133170), (50, 4106536), (56, 3666550), (70, 2933240), (80, 2566585), (100, 2053268), (112, 1833275), (140, 1466620), (175, 1173296), (200, 1026634), (280, 733310), (350, 586648), (400, 513317), (560, 366655), (700, 293324), (1400, 146662), (2800, 73331)]