209250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31}}^1$

素因数の和:57

約数の個数: 64

約数和(自身を含む): 599040

約数和(自身を除く): 389790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 150, 155, 186, 225, 250, 270, 279, 310, 375, 450, 465, 558, 675, 750, 775, 837, 930, 1125, 1350, 1395, 1550, 1674, 2250, 2325, 2790, 3375, 3875, 4185, 4650, 6750, 6975, 7750, 8370, 11625, 13950, 20925, 23250, 34875, 41850, 69750, 104625, 209250]

約数ペア:

[(1, 209250), (2, 104625), (3, 69750), (5, 41850), (6, 34875), (9, 23250), (10, 20925), (15, 13950), (18, 11625), (25, 8370), (27, 7750), (30, 6975), (31, 6750), (45, 4650), (50, 4185), (54, 3875), (62, 3375), (75, 2790), (90, 2325), (93, 2250), (125, 1674), (135, 1550), (150, 1395), (155, 1350), (186, 1125), (225, 930), (250, 837), (270, 775), (279, 750), (310, 675), (375, 558), (450, 465)]