202103950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 397854000

約数和(自身を除く): 195750050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 229, 458, 475, 929, 950, 1145, 1858, 2290, 4351, 4645, 5725, 8702, 9290, 11450, 17651, 21755, 23225, 35302, 43510, 46450, 88255, 108775, 176510, 212741, 217550, 425482, 441275, 882550, 1063705, 2127410, 4042079, 5318525, 8084158, 10637050, 20210395, 40420790, 101051975, 202103950]

約数ペア:

[(1, 202103950), (2, 101051975), (5, 40420790), (10, 20210395), (19, 10637050), (25, 8084158), (38, 5318525), (50, 4042079), (95, 2127410), (190, 1063705), (229, 882550), (458, 441275), (475, 425482), (929, 217550), (950, 212741), (1145, 176510), (1858, 108775), (2290, 88255), (4351, 46450), (4645, 43510), (5725, 35302), (8702, 23225), (9290, 21755), (11450, 17651)]