201557435

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{4409}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 248935680

約数和(自身を除く): 47378245

約数列:

[1, 5, 41, 205, 223, 1115, 4409, 9143, 22045, 45715, 180769, 903845, 983207, 4916035, 40311487, 201557435]

約数ペア:

[(1, 201557435), (5, 40311487), (41, 4916035), (205, 983207), (223, 903845), (1115, 180769), (4409, 45715), (9143, 22045)]