201636515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{3571}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 253069056

約数和(自身を除く): 51432541

約数列:

[1, 5, 23, 115, 491, 2455, 3571, 11293, 17855, 56465, 82133, 410665, 1753361, 8766805, 40327303, 201636515]

約数ペア:

[(1, 201636515), (5, 40327303), (23, 8766805), (115, 1753361), (491, 410665), (2455, 82133), (3571, 56465), (11293, 17855)]