198040895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{160357}}^1$

素因数の和:160394

約数の個数: 16

約数和(自身を含む): 269401440

約数和(自身を除く): 71360545

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 160357, 801785, 2084641, 3046783, 10423205, 15233915, 39608179, 198040895]

約数ペア:

[(1, 198040895), (5, 39608179), (13, 15233915), (19, 10423205), (65, 3046783), (95, 2084641), (247, 801785), (1235, 160357)]