215945008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2671}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 434702336

約数和(自身を除く): 218757328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2608, 2671, 5053, 5342, 10106, 10684, 20212, 21368, 40424, 42736, 80848, 82801, 165602, 331204, 435373, 662408, 870746, 1324816, 1741492, 3482984, 6965968, 13496563, 26993126, 53986252, 107972504, 215945008]

約数ペア:

[(1, 215945008), (2, 107972504), (4, 53986252), (8, 26993126), (16, 13496563), (31, 6965968), (62, 3482984), (124, 1741492), (163, 1324816), (248, 870746), (326, 662408), (496, 435373), (652, 331204), (1304, 165602), (2608, 82801), (2671, 80848), (5053, 42736), (5342, 40424), (10106, 21368), (10684, 20212)]