207355850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 418332600

約数和(自身を除く): 210976750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1490, 1937, 2141, 3725, 3874, 4282, 7450, 9685, 10705, 19370, 21410, 27833, 48425, 53525, 55666, 96850, 107050, 139165, 278330, 319009, 638018, 695825, 1391650, 1595045, 3190090, 4147117, 7975225, 8294234, 15950450, 20735585, 41471170, 103677925, 207355850]

約数ペア:

[(1, 207355850), (2, 103677925), (5, 41471170), (10, 20735585), (13, 15950450), (25, 8294234), (26, 7975225), (50, 4147117), (65, 3190090), (130, 1595045), (149, 1391650), (298, 695825), (325, 638018), (650, 319009), (745, 278330), (1490, 139165), (1937, 107050), (2141, 96850), (3725, 55666), (3874, 53525), (4282, 48425), (7450, 27833), (9685, 21410), (10705, 19370)]