179960894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 290380800

約数和(自身を除く): 110419906

約数列:

[1, 2, 19, 38, 79, 151, 158, 302, 397, 794, 1501, 2869, 3002, 5738, 7543, 11929, 15086, 23858, 31363, 59947, 62726, 119894, 226651, 453302, 595897, 1138993, 1191794, 2277986, 4735813, 9471626, 89980447, 179960894]

約数ペア:

[(1, 179960894), (2, 89980447), (19, 9471626), (38, 4735813), (79, 2277986), (151, 1191794), (158, 1138993), (302, 595897), (397, 453302), (794, 226651), (1501, 119894), (2869, 62726), (3002, 59947), (5738, 31363), (7543, 23858), (11929, 15086)]