215526246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3511}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 464932608

約数和(自身を除く): 249406362

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 787, 1574, 2361, 3511, 4722, 7022, 10231, 10533, 20462, 21066, 30693, 45643, 61386, 91286, 136929, 273858, 2763157, 5526314, 8289471, 16578942, 35921041, 71842082, 107763123, 215526246]

約数ペア:

[(1, 215526246), (2, 107763123), (3, 71842082), (6, 35921041), (13, 16578942), (26, 8289471), (39, 5526314), (78, 2763157), (787, 273858), (1574, 136929), (2361, 91286), (3511, 61386), (4722, 45643), (7022, 30693), (10231, 21066), (10533, 20462)]