209826900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{233141}}^1$

素因数の和:233161

約数の個数: 54

約数和(自身を含む): 657693582

約数和(自身を除く): 447866682

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 233141, 466282, 699423, 932564, 1165705, 1398846, 2098269, 2331410, 2797692, 3497115, 4196538, 4662820, 5828525, 6994230, 8393076, 10491345, 11657050, 13988460, 17485575, 20982690, 23314100, 34971150, 41965380, 52456725, 69942300, 104913450, 209826900]

約数ペア:

[(1, 209826900), (2, 104913450), (3, 69942300), (4, 52456725), (5, 41965380), (6, 34971150), (9, 23314100), (10, 20982690), (12, 17485575), (15, 13988460), (18, 11657050), (20, 10491345), (25, 8393076), (30, 6994230), (36, 5828525), (45, 4662820), (50, 4196538), (60, 3497115), (75, 2797692), (90, 2331410), (100, 2098269), (150, 1398846), (180, 1165705), (225, 932564), (300, 699423), (450, 466282), (900, 233141)]