213528700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 108

約数和(自身を含む): 582299536

約数和(自身を除く): 368770836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 140, 154, 175, 220, 242, 275, 308, 350, 385, 484, 550, 605, 700, 770, 847, 1100, 1210, 1540, 1694, 1925, 2420, 2521, 3025, 3388, 3850, 4235, 5042, 6050, 7700, 8470, 10084, 12100, 12605, 16940, 17647, 21175, 25210, 27731, 35294, 42350, 50420, 55462, 63025, 70588, 84700, 88235, 110924, 126050, 138655, 176470, 194117, 252100, 277310, 305041, 352940, 388234, 441175, 554620, 610082, 693275, 776468, 882350, 970585, 1220164, 1386550, 1525205, 1764700, 1941170, 2135287, 2773100, 3050410, 3882340, 4270574, 4852925, 6100820, 7626025, 8541148, 9705850, 10676435, 15252050, 19411700, 21352870, 30504100, 42705740, 53382175, 106764350, 213528700]

約数ペア:

[(1, 213528700), (2, 106764350), (4, 53382175), (5, 42705740), (7, 30504100), (10, 21352870), (11, 19411700), (14, 15252050), (20, 10676435), (22, 9705850), (25, 8541148), (28, 7626025), (35, 6100820), (44, 4852925), (50, 4270574), (55, 3882340), (70, 3050410), (77, 2773100), (100, 2135287), (110, 1941170), (121, 1764700), (140, 1525205), (154, 1386550), (175, 1220164), (220, 970585), (242, 882350), (275, 776468), (308, 693275), (350, 610082), (385, 554620), (484, 441175), (550, 388234), (605, 352940), (700, 305041), (770, 277310), (847, 252100), (1100, 194117), (1210, 176470), (1540, 138655), (1694, 126050), (1925, 110924), (2420, 88235), (2521, 84700), (3025, 70588), (3388, 63025), (3850, 55462), (4235, 50420), (5042, 42350), (6050, 35294), (7700, 27731), (8470, 25210), (10084, 21175), (12100, 17647), (12605, 16940)]