205649430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{979283}}^1$

素因数の和:979300

約数の個数: 32

約数和(自身を含む): 564067584

約数和(自身を除く): 358418154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 979283, 1958566, 2937849, 4896415, 5875698, 6854981, 9792830, 13709962, 14689245, 20564943, 29378490, 34274905, 41129886, 68549810, 102824715, 205649430]

約数ペア:

[(1, 205649430), (2, 102824715), (3, 68549810), (5, 41129886), (6, 34274905), (7, 29378490), (10, 20564943), (14, 14689245), (15, 13709962), (21, 9792830), (30, 6854981), (35, 5875698), (42, 4896415), (70, 2937849), (105, 1958566), (210, 979283)]