214006390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{126631}}^1$

素因数の和:126664

約数の個数: 24

約数和(自身を含む): 417125808

約数和(自身を除く): 203119418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 126631, 253262, 633155, 1266310, 1646203, 3292406, 8231015, 16462030, 21400639, 42801278, 107003195, 214006390]

約数ペア:

[(1, 214006390), (2, 107003195), (5, 42801278), (10, 21400639), (13, 16462030), (26, 8231015), (65, 3292406), (130, 1646203), (169, 1266310), (338, 633155), (845, 253262), (1690, 126631)]