208675790876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{392599}}^1$

素因数の和:393114

約数の個数: 48

約数和(自身を含む): 428455372800

約数和(自身を除く): 219779581924

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 463, 574, 926, 1148, 1852, 3241, 6482, 12964, 18983, 37966, 75932, 132881, 265762, 392599, 531524, 785198, 1570396, 2748193, 5496386, 10992772, 16096559, 32193118, 64386236, 112675913, 181773337, 225351826, 363546674, 450703652, 727093348, 1272413359, 2544826718, 5089653436, 7452706817, 14905413634, 29810827268, 52168947719, 104337895438, 208675790876]

約数ペア:

[(1, 208675790876), (2, 104337895438), (4, 52168947719), (7, 29810827268), (14, 14905413634), (28, 7452706817), (41, 5089653436), (82, 2544826718), (164, 1272413359), (287, 727093348), (463, 450703652), (574, 363546674), (926, 225351826), (1148, 181773337), (1852, 112675913), (3241, 64386236), (6482, 32193118), (12964, 16096559), (18983, 10992772), (37966, 5496386), (75932, 2748193), (132881, 1570396), (265762, 785198), (392599, 531524)]