221738482

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{145307}}^1$

素因数の和:145425

約数の個数: 16

約数和(自身を含む): 383613120

約数和(自身を除く): 161874638

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 145307, 290614, 1017149, 2034298, 15838463, 31676926, 110869241, 221738482]

約数ペア:

[(1, 221738482), (2, 110869241), (7, 31676926), (14, 15838463), (109, 2034298), (218, 1017149), (763, 290614), (1526, 145307)]