201927980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{214817}}^1$

素因数の和:214873

約数の個数: 24

約数和(自身を含む): 433073088

約数和(自身を除く): 231145108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 214817, 429634, 859268, 1074085, 2148170, 4296340, 10096399, 20192798, 40385596, 50481995, 100963990, 201927980]

約数ペア:

[(1, 201927980), (2, 100963990), (4, 50481995), (5, 40385596), (10, 20192798), (20, 10096399), (47, 4296340), (94, 2148170), (188, 1074085), (235, 859268), (470, 429634), (940, 214817)]