190019890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{655241}}^1$

素因数の和:655277

約数の個数: 16

約数和(自身を含む): 353830680

約数和(自身を除く): 163810790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 655241, 1310482, 3276205, 6552410, 19001989, 38003978, 95009945, 190019890]

約数ペア:

[(1, 190019890), (2, 95009945), (5, 38003978), (10, 19001989), (29, 6552410), (58, 3276205), (145, 1310482), (290, 655241)]