207485740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134731}}^1$

素因数の和:134758

約数の個数: 48

約数和(自身を含む): 543239424

約数和(自身を除く): 335753684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 134731, 269462, 538924, 673655, 943117, 1347310, 1482041, 1886234, 2694620, 2964082, 3772468, 4715585, 5928164, 7410205, 9431170, 10374287, 14820410, 18862340, 20748574, 29640820, 41497148, 51871435, 103742870, 207485740]

約数ペア:

[(1, 207485740), (2, 103742870), (4, 51871435), (5, 41497148), (7, 29640820), (10, 20748574), (11, 18862340), (14, 14820410), (20, 10374287), (22, 9431170), (28, 7410205), (35, 5928164), (44, 4715585), (55, 3772468), (70, 2964082), (77, 2694620), (110, 1886234), (140, 1482041), (154, 1347310), (220, 943117), (308, 673655), (385, 538924), (770, 269462), (1540, 134731)]