201908220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78259}}^1$

素因数の和:78314

約数の個数: 48

約数和(自身を含む): 578497920

約数和(自身を除く): 376589700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78259, 156518, 234777, 313036, 391295, 469554, 782590, 939108, 1173885, 1565180, 2347770, 3365137, 4695540, 6730274, 10095411, 13460548, 16825685, 20190822, 33651370, 40381644, 50477055, 67302740, 100954110, 201908220]

約数ペア:

[(1, 201908220), (2, 100954110), (3, 67302740), (4, 50477055), (5, 40381644), (6, 33651370), (10, 20190822), (12, 16825685), (15, 13460548), (20, 10095411), (30, 6730274), (43, 4695540), (60, 3365137), (86, 2347770), (129, 1565180), (172, 1173885), (215, 939108), (258, 782590), (430, 469554), (516, 391295), (645, 313036), (860, 234777), (1290, 156518), (2580, 78259)]