157215196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{15791}}^1$

素因数の和:15945

約数の個数: 24

約数和(自身を含む): 291836160

約数和(自身を除く): 134620964

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 15791, 31582, 63164, 300029, 600058, 1200116, 2068621, 4137242, 8274484, 39303799, 78607598, 157215196]

約数ペア:

[(1, 157215196), (2, 78607598), (4, 39303799), (19, 8274484), (38, 4137242), (76, 2068621), (131, 1200116), (262, 600058), (524, 300029), (2489, 63164), (4978, 31582), (9956, 15791)]