156964164620

素因数分解:

$2^2\times 5^1\times {\mathrm{49853}}^1\times {\mathrm{157427}}^1$

素因数の和:207289

約数の個数: 24

約数和(自身を含む): 329633451504

約数和(自身を除く): 172669286884

約数列:

[1, 2, 4, 5, 10, 20, 49853, 99706, 157427, 199412, 249265, 314854, 498530, 629708, 787135, 997060, 1574270, 3148540, 7848208231, 15696416462, 31392832924, 39241041155, 78482082310, 156964164620]

約数ペア:

[(1, 156964164620), (2, 78482082310), (4, 39241041155), (5, 31392832924), (10, 15696416462), (20, 7848208231), (49853, 3148540), (99706, 1574270), (157427, 997060), (199412, 787135), (249265, 629708), (314854, 498530)]