210002990386

素因数分解:

$2^1\times 7^2\times {\mathrm{2142887657}}^1$

素因数の和:2142887673

約数の個数: 12

約数和(自身を含む): 366433789518

約数和(自身を除く): 156430799132

約数列:

[1, 2, 7, 14, 49, 98, 2142887657, 4285775314, 15000213599, 30000427198, 105001495193, 210002990386]

約数ペア:

[(1, 210002990386), (2, 105001495193), (7, 30000427198), (14, 15000213599), (49, 4285775314), (98, 2142887657)]