205582078

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 40

約数和(自身を含む): 345301560

約数和(自身を除く): 139719482

約数列:

[1, 2, 13, 26, 59, 61, 118, 122, 169, 338, 767, 793, 1534, 1586, 2197, 3599, 4394, 7198, 9971, 10309, 19942, 20618, 28561, 46787, 57122, 93574, 129623, 134017, 259246, 268034, 608231, 1216462, 1685099, 1742221, 3370198, 3484442, 7907003, 15814006, 102791039, 205582078]

約数ペア:

[(1, 205582078), (2, 102791039), (13, 15814006), (26, 7907003), (59, 3484442), (61, 3370198), (118, 1742221), (122, 1685099), (169, 1216462), (338, 608231), (767, 268034), (793, 259246), (1534, 134017), (1586, 129623), (2197, 93574), (3599, 57122), (4394, 46787), (7198, 28561), (9971, 20618), (10309, 19942)]