201392650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 391653504

約数和(自身を除く): 190260854

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 215, 235, 430, 470, 1075, 1175, 1993, 2021, 2150, 2350, 3986, 4042, 9965, 10105, 19930, 20210, 49825, 50525, 85699, 93671, 99650, 101050, 171398, 187342, 428495, 468355, 856990, 936710, 2142475, 2341775, 4027853, 4284950, 4683550, 8055706, 20139265, 40278530, 100696325, 201392650]

約数ペア:

[(1, 201392650), (2, 100696325), (5, 40278530), (10, 20139265), (25, 8055706), (43, 4683550), (47, 4284950), (50, 4027853), (86, 2341775), (94, 2142475), (215, 936710), (235, 856990), (430, 468355), (470, 428495), (1075, 187342), (1175, 171398), (1993, 101050), (2021, 99650), (2150, 93671), (2350, 85699), (3986, 50525), (4042, 49825), (9965, 20210), (10105, 19930)]