201855556

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101537}}^1$

素因数の和:101619

約数の個数: 24

約数和(自身を含む): 409401216

約数和(自身を除く): 207545660

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 101537, 203074, 406148, 710759, 1421518, 2843036, 7209127, 14418254, 28836508, 50463889, 100927778, 201855556]

約数ペア:

[(1, 201855556), (2, 100927778), (4, 50463889), (7, 28836508), (14, 14418254), (28, 7209127), (71, 2843036), (142, 1421518), (284, 710759), (497, 406148), (994, 203074), (1988, 101537)]