222116050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20101}}^1$

素因数の和:20143

約数の個数: 48

約数和(自身を含む): 471110472

約数和(自身を除く): 248994422

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 20101, 40202, 100505, 201010, 261313, 341717, 502525, 522626, 683434, 1005050, 1306565, 1708585, 2613130, 3417170, 4442321, 6532825, 8542925, 8884642, 13065650, 17085850, 22211605, 44423210, 111058025, 222116050]

約数ペア:

[(1, 222116050), (2, 111058025), (5, 44423210), (10, 22211605), (13, 17085850), (17, 13065650), (25, 8884642), (26, 8542925), (34, 6532825), (50, 4442321), (65, 3417170), (85, 2613130), (130, 1708585), (170, 1306565), (221, 1005050), (325, 683434), (425, 522626), (442, 502525), (650, 341717), (850, 261313), (1105, 201010), (2210, 100505), (5525, 40202), (11050, 20101)]