201657412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 409147200

約数和(自身を除く): 207489788

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 836, 1199, 2071, 2213, 2398, 4142, 4426, 4796, 8284, 8852, 22781, 24343, 42047, 45562, 48686, 84094, 91124, 97372, 168188, 241217, 462517, 482434, 925034, 964868, 1850068, 2653387, 4583123, 5306774, 9166246, 10613548, 18332492, 50414353, 100828706, 201657412]

約数ペア:

[(1, 201657412), (2, 100828706), (4, 50414353), (11, 18332492), (19, 10613548), (22, 9166246), (38, 5306774), (44, 4583123), (76, 2653387), (109, 1850068), (209, 964868), (218, 925034), (418, 482434), (436, 462517), (836, 241217), (1199, 168188), (2071, 97372), (2213, 91124), (2398, 84094), (4142, 48686), (4426, 45562), (4796, 42047), (8284, 24343), (8852, 22781)]