221874686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 375114240

約数和(自身を除く): 153239554

約数列:

[1, 2, 11, 22, 47, 89, 94, 178, 517, 979, 1034, 1958, 2411, 4183, 4822, 8366, 26521, 46013, 53042, 92026, 113317, 214579, 226634, 429158, 1246487, 2360369, 2492974, 4720738, 10085213, 20170426, 110937343, 221874686]

約数ペア:

[(1, 221874686), (2, 110937343), (11, 20170426), (22, 10085213), (47, 4720738), (89, 2492974), (94, 2360369), (178, 1246487), (517, 429158), (979, 226634), (1034, 214579), (1958, 113317), (2411, 92026), (4183, 53042), (4822, 46013), (8366, 26521)]