200339990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14851}}^1$

素因数の和:14948

約数の個数: 32

約数和(自身を含む): 384963840

約数和(自身を除く): 184623850

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 14851, 29702, 74255, 148510, 282169, 564338, 1054421, 1410845, 2108842, 2821690, 5272105, 10544210, 20033999, 40067998, 100169995, 200339990]

約数ペア:

[(1, 200339990), (2, 100169995), (5, 40067998), (10, 20033999), (19, 10544210), (38, 5272105), (71, 2821690), (95, 2108842), (142, 1410845), (190, 1054421), (355, 564338), (710, 282169), (1349, 148510), (2698, 74255), (6745, 29702), (13490, 14851)]