156866908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{19697}}^1$

素因数の和:19893

約数の個数: 24

約数和(自身を含む): 301143024

約数和(自身を除く): 144276116

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 19697, 39394, 78788, 216667, 433334, 866668, 3565157, 7130314, 14260628, 39216727, 78433454, 156866908]

約数ペア:

[(1, 156866908), (2, 78433454), (4, 39216727), (11, 14260628), (22, 7130314), (44, 3565157), (181, 866668), (362, 433334), (724, 216667), (1991, 78788), (3982, 39394), (7964, 19697)]