201853970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{154087}}^1$

素因数の和:154225

約数の個数: 16

約数和(自身を含む): 366113088

約数和(自身を除く): 164259118

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 154087, 308174, 770435, 1540870, 20185397, 40370794, 100926985, 201853970]

約数ペア:

[(1, 201853970), (2, 100926985), (5, 40370794), (10, 20185397), (131, 1540870), (262, 770435), (655, 308174), (1310, 154087)]