221499040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197767}}^1$

素因数の和:197789

約数の個数: 48

約数和(自身を含む): 598050432

約数和(自身を除く): 376551392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 197767, 395534, 791068, 988835, 1384369, 1582136, 1977670, 2768738, 3164272, 3955340, 5537476, 6328544, 6921845, 7910680, 11074952, 13843690, 15821360, 22149904, 27687380, 31642720, 44299808, 55374760, 110749520, 221499040]

約数ペア:

[(1, 221499040), (2, 110749520), (4, 55374760), (5, 44299808), (7, 31642720), (8, 27687380), (10, 22149904), (14, 15821360), (16, 13843690), (20, 11074952), (28, 7910680), (32, 6921845), (35, 6328544), (40, 5537476), (56, 3955340), (70, 3164272), (80, 2768738), (112, 1977670), (140, 1582136), (160, 1384369), (224, 988835), (280, 791068), (560, 395534), (1120, 197767)]