207978872

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 394338000

約数和(自身を除く): 186359128

約数列:

[1, 2, 4, 8, 163, 326, 349, 457, 652, 698, 914, 1304, 1396, 1828, 2792, 3656, 56887, 74491, 113774, 148982, 159493, 227548, 297964, 318986, 455096, 595928, 637972, 1275944, 25997359, 51994718, 103989436, 207978872]

約数ペア:

[(1, 207978872), (2, 103989436), (4, 51994718), (8, 25997359), (163, 1275944), (326, 637972), (349, 595928), (457, 455096), (652, 318986), (698, 297964), (914, 227548), (1304, 159493), (1396, 148982), (1828, 113774), (2792, 74491), (3656, 56887)]