201392870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19309}}^1$

素因数の和:19472

約数の個数: 32

約数和(自身を含む): 417096000

約数和(自身を除く): 215703130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 19309, 38618, 96545, 135163, 193090, 270326, 675815, 1351630, 2877041, 5754082, 14385205, 20139287, 28770410, 40278574, 100696435, 201392870]

約数ペア:

[(1, 201392870), (2, 100696435), (5, 40278574), (7, 28770410), (10, 20139287), (14, 14385205), (35, 5754082), (70, 2877041), (149, 1351630), (298, 675815), (745, 270326), (1043, 193090), (1490, 135163), (2086, 96545), (5215, 38618), (10430, 19309)]