208793400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{347989}}^1$

素因数の和:348008

約数の個数: 48

約数和(自身を含む): 647261400

約数和(自身を除く): 438468000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 347989, 695978, 1043967, 1391956, 1739945, 2087934, 2783912, 3479890, 4175868, 5219835, 6959780, 8351736, 8699725, 10439670, 13919560, 17399450, 20879340, 26099175, 34798900, 41758680, 52198350, 69597800, 104396700, 208793400]

約数ペア:

[(1, 208793400), (2, 104396700), (3, 69597800), (4, 52198350), (5, 41758680), (6, 34798900), (8, 26099175), (10, 20879340), (12, 17399450), (15, 13919560), (20, 10439670), (24, 8699725), (25, 8351736), (30, 6959780), (40, 5219835), (50, 4175868), (60, 3479890), (75, 2783912), (100, 2087934), (120, 1739945), (150, 1391956), (200, 1043967), (300, 695978), (600, 347989)]