209534250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 524983680

約数和(自身を除く): 315449430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 491, 569, 750, 982, 1138, 1473, 1707, 2455, 2845, 2946, 3414, 4910, 5690, 7365, 8535, 12275, 14225, 14730, 17070, 24550, 28450, 36825, 42675, 61375, 71125, 73650, 85350, 122750, 142250, 184125, 213375, 279379, 368250, 426750, 558758, 838137, 1396895, 1676274, 2793790, 4190685, 6984475, 8381370, 13968950, 20953425, 34922375, 41906850, 69844750, 104767125, 209534250]

約数ペア:

[(1, 209534250), (2, 104767125), (3, 69844750), (5, 41906850), (6, 34922375), (10, 20953425), (15, 13968950), (25, 8381370), (30, 6984475), (50, 4190685), (75, 2793790), (125, 1676274), (150, 1396895), (250, 838137), (375, 558758), (491, 426750), (569, 368250), (750, 279379), (982, 213375), (1138, 184125), (1473, 142250), (1707, 122750), (2455, 85350), (2845, 73650), (2946, 71125), (3414, 61375), (4910, 42675), (5690, 36825), (7365, 28450), (8535, 24550), (12275, 17070), (14225, 14730)]