201906400

素因数分解:

$2^5\times 5^2\times {\mathrm{252383}}^1$

素因数の和:252403

約数の個数: 36

約数和(自身を含む): 492905952

約数和(自身を除く): 290999552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 252383, 504766, 1009532, 1261915, 2019064, 2523830, 4038128, 5047660, 6309575, 8076256, 10095320, 12619150, 20190640, 25238300, 40381280, 50476600, 100953200, 201906400]

約数ペア:

[(1, 201906400), (2, 100953200), (4, 50476600), (5, 40381280), (8, 25238300), (10, 20190640), (16, 12619150), (20, 10095320), (25, 8076256), (32, 6309575), (40, 5047660), (50, 4038128), (80, 2523830), (100, 2019064), (160, 1261915), (200, 1009532), (400, 504766), (800, 252383)]