202389740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11383}}^1$

素因数の和:11526

約数の個数: 48

約数和(自身を含む): 489603072

約数和(自身を除く): 287213332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 11383, 17780, 22766, 45532, 56915, 79681, 113830, 159362, 227660, 318724, 398405, 796810, 1445641, 1593620, 2891282, 5782564, 7228205, 10119487, 14456410, 20238974, 28912820, 40477948, 50597435, 101194870, 202389740]

約数ペア:

[(1, 202389740), (2, 101194870), (4, 50597435), (5, 40477948), (7, 28912820), (10, 20238974), (14, 14456410), (20, 10119487), (28, 7228205), (35, 5782564), (70, 2891282), (127, 1593620), (140, 1445641), (254, 796810), (508, 398405), (635, 318724), (889, 227660), (1270, 159362), (1778, 113830), (2540, 79681), (3556, 56915), (4445, 45532), (8890, 22766), (11383, 17780)]