208478520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{579107}}^1$

素因数の和:579124

約数の個数: 48

約数和(自身を含む): 677556360

約数和(自身を除く): 469077840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 579107, 1158214, 1737321, 2316428, 2895535, 3474642, 4632856, 5211963, 5791070, 6949284, 8686605, 10423926, 11582140, 13898568, 17373210, 20847852, 23164280, 26059815, 34746420, 41695704, 52119630, 69492840, 104239260, 208478520]

約数ペア:

[(1, 208478520), (2, 104239260), (3, 69492840), (4, 52119630), (5, 41695704), (6, 34746420), (8, 26059815), (9, 23164280), (10, 20847852), (12, 17373210), (15, 13898568), (18, 11582140), (20, 10423926), (24, 8686605), (30, 6949284), (36, 5791070), (40, 5211963), (45, 4632856), (60, 3474642), (72, 2895535), (90, 2316428), (120, 1737321), (180, 1158214), (360, 579107)]