202428400

素因数分解:

$2^4\times 5^2\times {\mathrm{506071}}^1$

素因数の和:506089

約数の個数: 30

約数和(自身を含む): 486335192

約数和(自身を除く): 283906792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 506071, 1012142, 2024284, 2530355, 4048568, 5060710, 8097136, 10121420, 12651775, 20242840, 25303550, 40485680, 50607100, 101214200, 202428400]

約数ペア:

[(1, 202428400), (2, 101214200), (4, 50607100), (5, 40485680), (8, 25303550), (10, 20242840), (16, 12651775), (20, 10121420), (25, 8097136), (40, 5060710), (50, 4048568), (80, 2530355), (100, 2024284), (200, 1012142), (400, 506071)]