208522245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1601}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 352183680

約数和(自身を除く): 143661435

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 457, 1371, 1601, 2285, 4803, 6855, 8005, 8683, 24015, 26049, 30419, 43415, 91257, 130245, 152095, 456285, 731657, 2194971, 3658285, 10974855, 13901483, 41704449, 69507415, 208522245]

約数ペア:

[(1, 208522245), (3, 69507415), (5, 41704449), (15, 13901483), (19, 10974855), (57, 3658285), (95, 2194971), (285, 731657), (457, 456285), (1371, 152095), (1601, 130245), (2285, 91257), (4803, 43415), (6855, 30419), (8005, 26049), (8683, 24015)]