200687128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 386915760

約数和(自身を除く): 186228632

約数列:

[1, 2, 4, 8, 41, 82, 164, 307, 328, 614, 1228, 1993, 2456, 3986, 7972, 12587, 15944, 25174, 50348, 81713, 100696, 163426, 326852, 611851, 653704, 1223702, 2447404, 4894808, 25085891, 50171782, 100343564, 200687128]

約数ペア:

[(1, 200687128), (2, 100343564), (4, 50171782), (8, 25085891), (41, 4894808), (82, 2447404), (164, 1223702), (307, 653704), (328, 611851), (614, 326852), (1228, 163426), (1993, 100696), (2456, 81713), (3986, 50348), (7972, 25174), (12587, 15944)]