215980690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{744761}}^1$

素因数の和:744797

約数の個数: 16

約数和(自身を含む): 402171480

約数和(自身を除く): 186190790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 744761, 1489522, 3723805, 7447610, 21598069, 43196138, 107990345, 215980690]

約数ペア:

[(1, 215980690), (2, 107990345), (5, 43196138), (10, 21598069), (29, 7447610), (58, 3723805), (145, 1489522), (290, 744761)]