208052560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49069}}^1$

素因数の和:49135

約数の個数: 40

約数和(自身を含む): 492859080

約数和(自身を除く): 284806520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 49069, 98138, 196276, 245345, 392552, 490690, 785104, 981380, 1962760, 2600657, 3925520, 5201314, 10402628, 13003285, 20805256, 26006570, 41610512, 52013140, 104026280, 208052560]

約数ペア:

[(1, 208052560), (2, 104026280), (4, 52013140), (5, 41610512), (8, 26006570), (10, 20805256), (16, 13003285), (20, 10402628), (40, 5201314), (53, 3925520), (80, 2600657), (106, 1962760), (212, 981380), (265, 785104), (424, 490690), (530, 392552), (848, 245345), (1060, 196276), (2120, 98138), (4240, 49069)]