245836888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{18749}}^1$

素因数の和:18915

約数の個数: 32

約数和(自身を含む): 506250000

約数和(自身を除く): 260413112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6556, 13112, 18749, 37498, 74996, 149992, 206239, 412478, 824956, 1649912, 2793601, 5587202, 11174404, 22348808, 30729611, 61459222, 122918444, 245836888]

約数ペア:

[(1, 245836888), (2, 122918444), (4, 61459222), (8, 30729611), (11, 22348808), (22, 11174404), (44, 5587202), (88, 2793601), (149, 1649912), (298, 824956), (596, 412478), (1192, 206239), (1639, 149992), (3278, 74996), (6556, 37498), (13112, 18749)]