205440621832

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{1619}}^1\times {\mathrm{153997}}^1$

素因数の和:155725

約数の個数: 32

約数和(自身を含む): 389183745600

約数和(自身を除く): 183743123768

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 1619, 3238, 6476, 12952, 153997, 166757, 307994, 333514, 615988, 667028, 1231976, 1334056, 15861691, 31723382, 63446764, 126893528, 249321143, 498642286, 997284572, 1994569144, 25680077729, 51360155458, 102720310916, 205440621832]

約数ペア:

[(1, 205440621832), (2, 102720310916), (4, 51360155458), (8, 25680077729), (103, 1994569144), (206, 997284572), (412, 498642286), (824, 249321143), (1619, 126893528), (3238, 63446764), (6476, 31723382), (12952, 15861691), (153997, 1334056), (166757, 1231976), (307994, 667028), (333514, 615988)]