207966544580

素因数分解:

$2^2\times 5^1\times {\mathrm{70249}}^1\times {\mathrm{148021}}^1$

素因数の和:218279

約数の個数: 24

約数和(自身を含む): 436738911000

約数和(自身を除く): 228772366420

約数列:

[1, 2, 4, 5, 10, 20, 70249, 140498, 148021, 280996, 296042, 351245, 592084, 702490, 740105, 1404980, 1480210, 2960420, 10398327229, 20796654458, 41593308916, 51991636145, 103983272290, 207966544580]

約数ペア:

[(1, 207966544580), (2, 103983272290), (4, 51991636145), (5, 41593308916), (10, 20796654458), (20, 10398327229), (70249, 2960420), (140498, 1480210), (148021, 1404980), (280996, 740105), (296042, 702490), (351245, 592084)]