201985676

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 358053696

約数和(自身を除く): 156068020

約数列:

[1, 2, 4, 137, 197, 274, 394, 548, 788, 1871, 3742, 7484, 26989, 53978, 107956, 256327, 368587, 512654, 737174, 1025308, 1474348, 50496419, 100992838, 201985676]

約数ペア:

[(1, 201985676), (2, 100992838), (4, 50496419), (137, 1474348), (197, 1025308), (274, 737174), (394, 512654), (548, 368587), (788, 256327), (1871, 107956), (3742, 53978), (7484, 26989)]