238762020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{568481}}^1$

素因数の和:568500

約数の個数: 48

約数和(自身を含む): 764039808

約数和(自身を除く): 525277788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 568481, 1136962, 1705443, 2273924, 2842405, 3410886, 3979367, 5684810, 6821772, 7958734, 8527215, 11369620, 11938101, 15917468, 17054430, 19896835, 23876202, 34108860, 39793670, 47752404, 59690505, 79587340, 119381010, 238762020]

約数ペア:

[(1, 238762020), (2, 119381010), (3, 79587340), (4, 59690505), (5, 47752404), (6, 39793670), (7, 34108860), (10, 23876202), (12, 19896835), (14, 17054430), (15, 15917468), (20, 11938101), (21, 11369620), (28, 8527215), (30, 7958734), (35, 6821772), (42, 5684810), (60, 3979367), (70, 3410886), (84, 2842405), (105, 2273924), (140, 1705443), (210, 1136962), (420, 568481)]