218331376

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{368803}}^1$

素因数の和:368848

約数の個数: 20

約数和(自身を含む): 434451112

約数和(自身を除く): 216119736

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 368803, 737606, 1475212, 2950424, 5900848, 13645711, 27291422, 54582844, 109165688, 218331376]

約数ペア:

[(1, 218331376), (2, 109165688), (4, 54582844), (8, 27291422), (16, 13645711), (37, 5900848), (74, 2950424), (148, 1475212), (296, 737606), (592, 368803)]