209447220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47819}}^1$

素因数の和:47904

約数の個数: 48

約数和(自身を含む): 594498240

約数和(自身を除く): 385051020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 47819, 95638, 143457, 191276, 239095, 286914, 478190, 573828, 717285, 956380, 1434570, 2869140, 3490787, 6981574, 10472361, 13963148, 17453935, 20944722, 34907870, 41889444, 52361805, 69815740, 104723610, 209447220]

約数ペア:

[(1, 209447220), (2, 104723610), (3, 69815740), (4, 52361805), (5, 41889444), (6, 34907870), (10, 20944722), (12, 17453935), (15, 13963148), (20, 10472361), (30, 6981574), (60, 3490787), (73, 2869140), (146, 1434570), (219, 956380), (292, 717285), (365, 573828), (438, 478190), (730, 286914), (876, 239095), (1095, 191276), (1460, 143457), (2190, 95638), (4380, 47819)]