207971914

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{1493}}^1$

素因数の和:1770

約数の個数: 24

約数和(自身を含む): 332985708

約数和(自身を除く): 125013794

約数列:

[1, 2, 17, 34, 241, 289, 482, 578, 1493, 2986, 4097, 8194, 25381, 50762, 69649, 139298, 359813, 431477, 719626, 862954, 6116821, 12233642, 103985957, 207971914]

約数ペア:

[(1, 207971914), (2, 103985957), (17, 12233642), (34, 6116821), (241, 862954), (289, 719626), (482, 431477), (578, 359813), (1493, 139298), (2986, 69649), (4097, 50762), (8194, 25381)]