201868980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20641}}^1$

素因数の和:20816

約数の個数: 48

約数和(自身を含む): 568728384

約数和(自身を除く): 366859404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 20641, 41282, 61923, 82564, 103205, 123846, 206410, 247692, 309615, 412820, 619230, 1238460, 3364483, 6728966, 10093449, 13457932, 16822415, 20186898, 33644830, 40373796, 50467245, 67289660, 100934490, 201868980]

約数ペア:

[(1, 201868980), (2, 100934490), (3, 67289660), (4, 50467245), (5, 40373796), (6, 33644830), (10, 20186898), (12, 16822415), (15, 13457932), (20, 10093449), (30, 6728966), (60, 3364483), (163, 1238460), (326, 619230), (489, 412820), (652, 309615), (815, 247692), (978, 206410), (1630, 123846), (1956, 103205), (2445, 82564), (3260, 61923), (4890, 41282), (9780, 20641)]