194639000

素因数分解:

$2^3\times 5^3\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 458827200

約数和(自身を除く): 264188200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 151, 200, 250, 302, 500, 604, 755, 1000, 1208, 1289, 1510, 2578, 3020, 3775, 5156, 6040, 6445, 7550, 10312, 12890, 15100, 18875, 25780, 30200, 32225, 37750, 51560, 64450, 75500, 128900, 151000, 161125, 194639, 257800, 322250, 389278, 644500, 778556, 973195, 1289000, 1557112, 1946390, 3892780, 4865975, 7785560, 9731950, 19463900, 24329875, 38927800, 48659750, 97319500, 194639000]

約数ペア:

[(1, 194639000), (2, 97319500), (4, 48659750), (5, 38927800), (8, 24329875), (10, 19463900), (20, 9731950), (25, 7785560), (40, 4865975), (50, 3892780), (100, 1946390), (125, 1557112), (151, 1289000), (200, 973195), (250, 778556), (302, 644500), (500, 389278), (604, 322250), (755, 257800), (1000, 194639), (1208, 161125), (1289, 151000), (1510, 128900), (2578, 75500), (3020, 64450), (3775, 51560), (5156, 37750), (6040, 32225), (6445, 30200), (7550, 25780), (10312, 18875), (12890, 15100)]