201849420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20639}}^1$

素因数の和:20814

約数の個数: 48

約数和(自身を含む): 568673280

約数和(自身を除く): 366823860

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, 20639, 41278, 61917, 82556, 103195, 123834, 206390, 247668, 309585, 412780, 619170, 1238340, 3364157, 6728314, 10092471, 13456628, 16820785, 20184942, 33641570, 40369884, 50462355, 67283140, 100924710, 201849420]

約数ペア:

[(1, 201849420), (2, 100924710), (3, 67283140), (4, 50462355), (5, 40369884), (6, 33641570), (10, 20184942), (12, 16820785), (15, 13456628), (20, 10092471), (30, 6728314), (60, 3364157), (163, 1238340), (326, 619170), (489, 412780), (652, 309585), (815, 247668), (978, 206390), (1630, 123834), (1956, 103195), (2445, 82556), (3260, 61917), (4890, 41278), (9780, 20639)]