200090500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3037

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 240203900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 1390, 2780, 2879, 3475, 5758, 6950, 11516, 13900, 14395, 17375, 28790, 34750, 57580, 69500, 71975, 143950, 287900, 359875, 400181, 719750, 800362, 1439500, 1600724, 2000905, 4001810, 8003620, 10004525, 20009050, 40018100, 50022625, 100045250, 200090500]

約数ペア:

[(1, 200090500), (2, 100045250), (4, 50022625), (5, 40018100), (10, 20009050), (20, 10004525), (25, 8003620), (50, 4001810), (100, 2000905), (125, 1600724), (139, 1439500), (250, 800362), (278, 719750), (500, 400181), (556, 359875), (695, 287900), (1390, 143950), (2780, 71975), (2879, 69500), (3475, 57580), (5758, 34750), (6950, 28790), (11516, 17375), (13900, 14395)]