208578030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{302287}}^1$

素因数の和:302320

約数の個数: 32

約数和(自身を含む): 522353664

約数和(自身を除く): 313775634

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 302287, 604574, 906861, 1511435, 1813722, 3022870, 4534305, 6952601, 9068610, 13905202, 20857803, 34763005, 41715606, 69526010, 104289015, 208578030]

約数ペア:

[(1, 208578030), (2, 104289015), (3, 69526010), (5, 41715606), (6, 34763005), (10, 20857803), (15, 13905202), (23, 9068610), (30, 6952601), (46, 4534305), (69, 3022870), (115, 1813722), (138, 1511435), (230, 906861), (345, 604574), (690, 302287)]