201966860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325753}}^1$

素因数の和:325793

約数の個数: 24

約数和(自身を含む): 437813376

約数和(自身を除く): 235846516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325753, 651506, 1303012, 1628765, 3257530, 6515060, 10098343, 20196686, 40393372, 50491715, 100983430, 201966860]

約数ペア:

[(1, 201966860), (2, 100983430), (4, 50491715), (5, 40393372), (10, 20196686), (20, 10098343), (31, 6515060), (62, 3257530), (124, 1628765), (155, 1303012), (310, 651506), (620, 325753)]