200887988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 438984000

約数和(自身を除く): 238096012

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 449, 532, 551, 812, 841, 898, 1102, 1682, 1796, 2204, 3143, 3364, 3857, 5887, 6286, 7714, 8531, 11774, 12572, 13021, 15428, 15979, 17062, 23548, 26042, 31958, 34124, 52084, 59717, 63916, 91147, 111853, 119434, 182294, 223706, 238868, 247399, 364588, 377609, 447412, 494798, 755218, 989596, 1510436, 1731793, 2643263, 3463586, 5286526, 6927172, 7174571, 10573052, 14349142, 28698284, 50221997, 100443994, 200887988]

約数ペア:

[(1, 200887988), (2, 100443994), (4, 50221997), (7, 28698284), (14, 14349142), (19, 10573052), (28, 7174571), (29, 6927172), (38, 5286526), (58, 3463586), (76, 2643263), (116, 1731793), (133, 1510436), (203, 989596), (266, 755218), (406, 494798), (449, 447412), (532, 377609), (551, 364588), (812, 247399), (841, 238868), (898, 223706), (1102, 182294), (1682, 119434), (1796, 111853), (2204, 91147), (3143, 63916), (3364, 59717), (3857, 52084), (5887, 34124), (6286, 31958), (7714, 26042), (8531, 23548), (11774, 17062), (12572, 15979), (13021, 15428)]