201938810

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{10163}}^1$

素因数の和:12157

約数の個数: 16

約数和(自身を含む): 363708576

約数和(自身を除く): 161769766

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 10163, 19870, 20326, 50815, 101630, 20193881, 40387762, 100969405, 201938810]

約数ペア:

[(1, 201938810), (2, 100969405), (5, 40387762), (10, 20193881), (1987, 101630), (3974, 50815), (9935, 20326), (10163, 19870)]