195456978

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{82891}}^1$

素因数の和:83030

約数の個数: 24

約数和(自身を含む): 426728016

約数和(自身を除く): 231271038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 82891, 165782, 248673, 497346, 746019, 1492038, 10858721, 21717442, 32576163, 65152326, 97728489, 195456978]

約数ペア:

[(1, 195456978), (2, 97728489), (3, 65152326), (6, 32576163), (9, 21717442), (18, 10858721), (131, 1492038), (262, 746019), (393, 497346), (786, 248673), (1179, 165782), (2358, 82891)]