203431190

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{136531}}^1$

素因数の和:136687

約数の個数: 16

約数和(自身を含む): 368636400

約数和(自身を除く): 165205210

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 136531, 273062, 682655, 1365310, 20343119, 40686238, 101715595, 203431190]

約数ペア:

[(1, 203431190), (2, 101715595), (5, 40686238), (10, 20343119), (149, 1365310), (298, 682655), (745, 273062), (1490, 136531)]