280252214

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37357}}^1$

素因数の和:37412

約数の個数: 24

約数和(自身を含む): 476986944

約数和(自身を除く): 196734730

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 37357, 74714, 410927, 821854, 1158067, 2316134, 4520197, 9040394, 12738737, 25477474, 140126107, 280252214]

約数ペア:

[(1, 280252214), (2, 140126107), (11, 25477474), (22, 12738737), (31, 9040394), (62, 4520197), (121, 2316134), (242, 1158067), (341, 821854), (682, 410927), (3751, 74714), (7502, 37357)]