207930961

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 263987748

約数和(自身を除く): 56056787

約数列:

[1, 7, 17, 47, 49, 113, 119, 329, 791, 799, 833, 1921, 2209, 2303, 5311, 5537, 5593, 13447, 15463, 37177, 37553, 39151, 90287, 94129, 108241, 249617, 260239, 262871, 632009, 1747319, 1840097, 4243489, 4424063, 12231233, 29704423, 207930961]

約数ペア:

[(1, 207930961), (7, 29704423), (17, 12231233), (47, 4424063), (49, 4243489), (113, 1840097), (119, 1747319), (329, 632009), (791, 262871), (799, 260239), (833, 249617), (1921, 108241), (2209, 94129), (2303, 90287), (5311, 39151), (5537, 37553), (5593, 37177), (13447, 15463)]