209414986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{202529}}^1$

素因数の和:202589

約数の個数: 16

約数和(自身を含む): 349971840

約数和(自身を除く): 140556854

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 202529, 405058, 2227819, 4455638, 9518863, 19037726, 104707493, 209414986]

約数ペア:

[(1, 209414986), (2, 104707493), (11, 19037726), (22, 9518863), (47, 4455638), (94, 2227819), (517, 405058), (1034, 202529)]