200199178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^2$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 314354304

約数和(自身を除く): 114155126

約数列:

[1, 2, 31, 62, 131, 157, 262, 314, 4061, 4867, 8122, 9734, 20567, 24649, 41134, 49298, 637577, 764119, 1275154, 1528238, 3229019, 6458038, 100099589, 200199178]

約数ペア:

[(1, 200199178), (2, 100099589), (31, 6458038), (62, 3229019), (131, 1528238), (157, 1275154), (262, 764119), (314, 637577), (4061, 49298), (4867, 41134), (8122, 24649), (9734, 20567)]