208672660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28123}}^1$

素因数の和:28192

約数の個数: 48

約数和(自身を含む): 510281856

約数和(自身を除く): 301609196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 28123, 56246, 112492, 140615, 196861, 281230, 393722, 562460, 787444, 984305, 1490519, 1968610, 2981038, 3937220, 5962076, 7452595, 10433633, 14905190, 20867266, 29810380, 41734532, 52168165, 104336330, 208672660]

約数ペア:

[(1, 208672660), (2, 104336330), (4, 52168165), (5, 41734532), (7, 29810380), (10, 20867266), (14, 14905190), (20, 10433633), (28, 7452595), (35, 5962076), (53, 3937220), (70, 2981038), (106, 1968610), (140, 1490519), (212, 984305), (265, 787444), (371, 562460), (530, 393722), (742, 281230), (1060, 196861), (1484, 140615), (1855, 112492), (3710, 56246), (7420, 28123)]