201928430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3953

約数の個数: 48

約数和(自身を含む): 408914352

約数和(自身を除く): 206985922

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 3881, 4730, 5203, 7762, 10406, 19405, 26015, 38810, 42691, 52030, 85382, 166883, 213455, 333766, 426910, 469601, 834415, 939202, 1668830, 1835713, 2348005, 3671426, 4696010, 9178565, 18357130, 20192843, 40385686, 100964215, 201928430]

約数ペア:

[(1, 201928430), (2, 100964215), (5, 40385686), (10, 20192843), (11, 18357130), (22, 9178565), (43, 4696010), (55, 3671426), (86, 2348005), (110, 1835713), (121, 1668830), (215, 939202), (242, 834415), (430, 469601), (473, 426910), (605, 333766), (946, 213455), (1210, 166883), (2365, 85382), (3881, 52030), (4730, 42691), (5203, 38810), (7762, 26015), (10406, 19405)]