207412812

素因数分解:

$2^2\times 3^4\times {\mathrm{640163}}^1$

素因数の和:640179

約数の個数: 30

約数和(自身を含む): 542218908

約数和(自身を除く): 334806096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 640163, 1280326, 1920489, 2560652, 3840978, 5761467, 7681956, 11522934, 17284401, 23045868, 34568802, 51853203, 69137604, 103706406, 207412812]

約数ペア:

[(1, 207412812), (2, 103706406), (3, 69137604), (4, 51853203), (6, 34568802), (9, 23045868), (12, 17284401), (18, 11522934), (27, 7681956), (36, 5761467), (54, 3840978), (81, 2560652), (108, 1920489), (162, 1280326), (324, 640163)]