201048140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{213881}}^1$

素因数の和:213937

約数の個数: 24

約数和(自身を含む): 431186112

約数和(自身を除く): 230137972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 213881, 427762, 855524, 1069405, 2138810, 4277620, 10052407, 20104814, 40209628, 50262035, 100524070, 201048140]

約数ペア:

[(1, 201048140), (2, 100524070), (4, 50262035), (5, 40209628), (10, 20104814), (20, 10052407), (47, 4277620), (94, 2138810), (188, 1069405), (235, 855524), (470, 427762), (940, 213881)]