201813215

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 244516320

約数和(自身を除く): 42703105

約数列:

[1, 5, 227, 269, 661, 1135, 1345, 3305, 61063, 150047, 177809, 305315, 750235, 889045, 40362643, 201813215]

約数ペア:

[(1, 201813215), (5, 40362643), (227, 889045), (269, 750235), (661, 305315), (1135, 177809), (1345, 150047), (3305, 61063)]