220155848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{147163}}^1$

素因数の和:147197

約数の個数: 32

約数和(自身を含む): 476811360

約数和(自身を除く): 256655512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 147163, 294326, 588652, 1177304, 1618793, 2501771, 3237586, 5003542, 6475172, 10007084, 12950344, 20014168, 27519481, 55038962, 110077924, 220155848]

約数ペア:

[(1, 220155848), (2, 110077924), (4, 55038962), (8, 27519481), (11, 20014168), (17, 12950344), (22, 10007084), (34, 6475172), (44, 5003542), (68, 3237586), (88, 2501771), (136, 1618793), (187, 1177304), (374, 588652), (748, 294326), (1496, 147163)]