198208190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1043201}}^1$

素因数の和:1043227

約数の個数: 16

約数和(自身を含む): 375552720

約数和(自身を除く): 177344530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1043201, 2086402, 5216005, 10432010, 19820819, 39641638, 99104095, 198208190]

約数ペア:

[(1, 198208190), (2, 99104095), (5, 39641638), (10, 19820819), (19, 10432010), (38, 5216005), (95, 2086402), (190, 1043201)]