215842384

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{21379}}^1$

素因数の和:22018

約数の個数: 20

約数和(自身を含む): 418876960

約数和(自身を除く): 203034576

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 21379, 42758, 85516, 171032, 342064, 13490149, 26980298, 53960596, 107921192, 215842384]

約数ペア:

[(1, 215842384), (2, 107921192), (4, 53960596), (8, 26980298), (16, 13490149), (631, 342064), (1262, 171032), (2524, 85516), (5048, 42758), (10096, 21379)]