144885200

素因数分解:

$2^4\times 5^2\times {\mathrm{362213}}^1$

素因数の和:362231

約数の個数: 30

約数和(自身を含む): 348087654

約数和(自身を除く): 203202454

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 362213, 724426, 1448852, 1811065, 2897704, 3622130, 5795408, 7244260, 9055325, 14488520, 18110650, 28977040, 36221300, 72442600, 144885200]

約数ペア:

[(1, 144885200), (2, 72442600), (4, 36221300), (5, 28977040), (8, 18110650), (10, 14488520), (16, 9055325), (20, 7244260), (25, 5795408), (40, 3622130), (50, 2897704), (80, 1811065), (100, 1448852), (200, 724426), (400, 362213)]