204550090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1741}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 381288960

約数和(自身を除く): 176738870

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 379, 758, 1741, 1895, 3482, 3790, 8705, 11749, 17410, 23498, 53971, 58745, 107942, 117490, 269855, 539710, 659839, 1319678, 3299195, 6598390, 20455009, 40910018, 102275045, 204550090]

約数ペア:

[(1, 204550090), (2, 102275045), (5, 40910018), (10, 20455009), (31, 6598390), (62, 3299195), (155, 1319678), (310, 659839), (379, 539710), (758, 269855), (1741, 117490), (1895, 107942), (3482, 58745), (3790, 53971), (8705, 23498), (11749, 17410)]