200813900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7059

約数の個数: 72

約数和(自身を含む): 510238176

約数和(自身を除く): 309424276

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, 6997, 7175, 13994, 14350, 27988, 28700, 34985, 48979, 69970, 97958, 139940, 174925, 195916, 244895, 286877, 349850, 489790, 573754, 699700, 979580, 1147508, 1224475, 1434385, 2008139, 2448950, 2868770, 4016278, 4897900, 5737540, 7171925, 8032556, 10040695, 14343850, 20081390, 28687700, 40162780, 50203475, 100406950, 200813900]

約数ペア:

[(1, 200813900), (2, 100406950), (4, 50203475), (5, 40162780), (7, 28687700), (10, 20081390), (14, 14343850), (20, 10040695), (25, 8032556), (28, 7171925), (35, 5737540), (41, 4897900), (50, 4016278), (70, 2868770), (82, 2448950), (100, 2008139), (140, 1434385), (164, 1224475), (175, 1147508), (205, 979580), (287, 699700), (350, 573754), (410, 489790), (574, 349850), (700, 286877), (820, 244895), (1025, 195916), (1148, 174925), (1435, 139940), (2050, 97958), (2870, 69970), (4100, 48979), (5740, 34985), (6997, 28700), (7175, 27988), (13994, 14350)]