201538072

素因数分解:

$2^3\times {\mathrm{1123}}^1\times {\mathrm{22433}}^1$

素因数の和:23562

約数の個数: 16

約数和(自身を含む): 378237240

約数和(自身を除く): 176699168

約数列:

[1, 2, 4, 8, 1123, 2246, 4492, 8984, 22433, 44866, 89732, 179464, 25192259, 50384518, 100769036, 201538072]

約数ペア:

[(1, 201538072), (2, 100769036), (4, 50384518), (8, 25192259), (1123, 179464), (2246, 89732), (4492, 44866), (8984, 22433)]