220132108

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{21191}}^1$

素因数の和:21262

約数の個数: 36

約数和(自身を含む): 456602832

約数和(自身を除く): 236470724

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 21191, 42382, 84764, 148337, 296674, 593348, 1038359, 1123123, 2076718, 2246246, 4153436, 4492492, 7861861, 15723722, 31447444, 55033027, 110066054, 220132108]

約数ペア:

[(1, 220132108), (2, 110066054), (4, 55033027), (7, 31447444), (14, 15723722), (28, 7861861), (49, 4492492), (53, 4153436), (98, 2246246), (106, 2076718), (196, 1123123), (212, 1038359), (371, 593348), (742, 296674), (1484, 148337), (2597, 84764), (5194, 42382), (10388, 21191)]