199628740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4007}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 436326912

約数和(自身を除く): 236698172

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4007, 4982, 8014, 9964, 12455, 16028, 20035, 24910, 40070, 49820, 80140, 188329, 212371, 376658, 424742, 753316, 849484, 941645, 1061855, 1883290, 2123710, 3766580, 4247420, 9981437, 19962874, 39925748, 49907185, 99814370, 199628740]

約数ペア:

[(1, 199628740), (2, 99814370), (4, 49907185), (5, 39925748), (10, 19962874), (20, 9981437), (47, 4247420), (53, 3766580), (94, 2123710), (106, 1883290), (188, 1061855), (212, 941645), (235, 849484), (265, 753316), (470, 424742), (530, 376658), (940, 212371), (1060, 188329), (2491, 80140), (4007, 49820), (4982, 40070), (8014, 24910), (9964, 20035), (12455, 16028)]