172485200

素因数分解:

$2^4\times 5^2\times {\mathrm{431213}}^1$

素因数の和:431231

約数の個数: 30

約数和(自身を含む): 414396654

約数和(自身を除く): 241911454

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 431213, 862426, 1724852, 2156065, 3449704, 4312130, 6899408, 8624260, 10780325, 17248520, 21560650, 34497040, 43121300, 86242600, 172485200]

約数ペア:

[(1, 172485200), (2, 86242600), (4, 43121300), (5, 34497040), (8, 21560650), (10, 17248520), (16, 10780325), (20, 8624260), (25, 6899408), (40, 4312130), (50, 3449704), (80, 2156065), (100, 1724852), (200, 862426), (400, 431213)]