221545874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1283}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 372750336

約数和(自身を除く): 151204462

約数列:

[1, 2, 11, 22, 47, 94, 167, 334, 517, 1034, 1283, 1837, 2566, 3674, 7849, 14113, 15698, 28226, 60301, 86339, 120602, 172678, 214261, 428522, 663311, 1326622, 2356871, 4713742, 10070267, 20140534, 110772937, 221545874]

約数ペア:

[(1, 221545874), (2, 110772937), (11, 20140534), (22, 10070267), (47, 4713742), (94, 2356871), (167, 1326622), (334, 663311), (517, 428522), (1034, 214261), (1283, 172678), (1837, 120602), (2566, 86339), (3674, 60301), (7849, 28226), (14113, 15698)]