206840900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7269

約数の個数: 72

約数和(自身を含む): 525549696

約数和(自身を除く): 318708796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 7175, 7207, 14350, 14414, 28700, 28828, 36035, 50449, 72070, 100898, 144140, 180175, 201796, 252245, 295487, 360350, 504490, 590974, 720700, 1008980, 1181948, 1261225, 1477435, 2068409, 2522450, 2954870, 4136818, 5044900, 5909740, 7387175, 8273636, 10342045, 14774350, 20684090, 29548700, 41368180, 51710225, 103420450, 206840900]

約数ペア:

[(1, 206840900), (2, 103420450), (4, 51710225), (5, 41368180), (7, 29548700), (10, 20684090), (14, 14774350), (20, 10342045), (25, 8273636), (28, 7387175), (35, 5909740), (41, 5044900), (50, 4136818), (70, 2954870), (82, 2522450), (100, 2068409), (140, 1477435), (164, 1261225), (175, 1181948), (205, 1008980), (287, 720700), (350, 590974), (410, 504490), (574, 360350), (700, 295487), (820, 252245), (1025, 201796), (1148, 180175), (1435, 144140), (2050, 100898), (2870, 72070), (4100, 50449), (5740, 36035), (7175, 28828), (7207, 28700), (14350, 14414)]