207123156

素因数分解:

$2^2\times 3^4\times {\mathrm{639269}}^1$

素因数の和:639285

約数の個数: 30

約数和(自身を含む): 541461690

約数和(自身を除く): 334338534

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 639269, 1278538, 1917807, 2557076, 3835614, 5753421, 7671228, 11506842, 17260263, 23013684, 34520526, 51780789, 69041052, 103561578, 207123156]

約数ペア:

[(1, 207123156), (2, 103561578), (3, 69041052), (4, 51780789), (6, 34520526), (9, 23013684), (12, 17260263), (18, 11506842), (27, 7671228), (36, 5753421), (54, 3835614), (81, 2557076), (108, 1917807), (162, 1278538), (324, 639269)]