201662045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 278353152

約数和(自身を除く): 76691107

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1495, 2795, 3137, 4945, 12857, 15685, 40781, 64285, 72151, 134891, 203905, 360755, 674455, 937963, 1753583, 3102493, 4689815, 8767915, 15512465, 40332409, 201662045]

約数ペア:

[(1, 201662045), (5, 40332409), (13, 15512465), (23, 8767915), (43, 4689815), (65, 3102493), (115, 1753583), (215, 937963), (299, 674455), (559, 360755), (989, 203905), (1495, 134891), (2795, 72151), (3137, 64285), (4945, 40781), (12857, 15685)]