200990588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2644613}}^1$

素因数の和:2644636

約数の個数: 12

約数和(自身を含む): 370245960

約数和(自身を除く): 169255372

約数列:

[1, 2, 4, 19, 38, 76, 2644613, 5289226, 10578452, 50247647, 100495294, 200990588]

約数ペア:

[(1, 200990588), (2, 100495294), (4, 50247647), (19, 10578452), (38, 5289226), (76, 2644613)]