197998154

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{4177}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 300966408

約数和(自身を除く): 102968254

約数列:

[1, 2, 137, 173, 274, 346, 4177, 8354, 23701, 47402, 572249, 722621, 1144498, 1445242, 98999077, 197998154]

約数ペア:

[(1, 197998154), (2, 98999077), (137, 1445242), (173, 1144498), (274, 722621), (346, 572249), (4177, 47402), (8354, 23701)]