201875870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{2309}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 415800000

約数和(自身を除く): 213924130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1249, 2309, 2498, 4618, 6245, 8743, 11545, 12490, 16163, 17486, 23090, 32326, 43715, 80815, 87430, 161630, 2883941, 5767882, 14419705, 20187587, 28839410, 40375174, 100937935, 201875870]

約数ペア:

[(1, 201875870), (2, 100937935), (5, 40375174), (7, 28839410), (10, 20187587), (14, 14419705), (35, 5767882), (70, 2883941), (1249, 161630), (2309, 87430), (2498, 80815), (4618, 43715), (6245, 32326), (8743, 23090), (11545, 17486), (12490, 16163)]