168296050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{258917}}^1$

素因数の和:258942

約数の個数: 24

約数和(自身を含む): 337111236

約数和(自身を除く): 168815186

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 258917, 517834, 1294585, 2589170, 3365921, 6472925, 6731842, 12945850, 16829605, 33659210, 84148025, 168296050]

約数ペア:

[(1, 168296050), (2, 84148025), (5, 33659210), (10, 16829605), (13, 12945850), (25, 6731842), (26, 6472925), (50, 3365921), (65, 2589170), (130, 1294585), (325, 517834), (650, 258917)]