202159600

素因数分解:

$2^4\times 5^2\times {\mathrm{505399}}^1$

素因数の和:505417

約数の個数: 30

約数和(自身を含む): 485689400

約数和(自身を除く): 283529800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 505399, 1010798, 2021596, 2526995, 4043192, 5053990, 8086384, 10107980, 12634975, 20215960, 25269950, 40431920, 50539900, 101079800, 202159600]

約数ペア:

[(1, 202159600), (2, 101079800), (4, 50539900), (5, 40431920), (8, 25269950), (10, 20215960), (16, 12634975), (20, 10107980), (25, 8086384), (40, 5053990), (50, 4043192), (80, 2526995), (100, 2021596), (200, 1010798), (400, 505399)]