201781388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{8423}}^1$

素因数の和:8593

約数の個数: 24

約数和(自身を含む): 363007008

約数和(自身を除く): 161225620

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 5989, 8423, 11978, 16846, 23956, 33692, 446419, 892838, 951799, 1785676, 1903598, 3807196, 50445347, 100890694, 201781388]

約数ペア:

[(1, 201781388), (2, 100890694), (4, 50445347), (53, 3807196), (106, 1903598), (113, 1785676), (212, 951799), (226, 892838), (452, 446419), (5989, 33692), (8423, 23956), (11978, 16846)]