205780324

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{911}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 363888000

約数和(自身を除く): 158107676

約数列:

[1, 2, 4, 149, 298, 379, 596, 758, 911, 1516, 1822, 3644, 56471, 112942, 135739, 225884, 271478, 345269, 542956, 690538, 1381076, 51445081, 102890162, 205780324]

約数ペア:

[(1, 205780324), (2, 102890162), (4, 51445081), (149, 1381076), (298, 690538), (379, 542956), (596, 345269), (758, 271478), (911, 225884), (1516, 135739), (1822, 112942), (3644, 56471)]