201765788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19961}}^1$

素因数の和:20010

約数の個数: 36

約数和(自身を含む): 425909232

約数和(自身を除く): 224143444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 19961, 39922, 79844, 139727, 279454, 379259, 558908, 758518, 1517036, 2654813, 5309626, 7205921, 10619252, 14411842, 28823684, 50441447, 100882894, 201765788]

約数ペア:

[(1, 201765788), (2, 100882894), (4, 50441447), (7, 28823684), (14, 14411842), (19, 10619252), (28, 7205921), (38, 5309626), (76, 2654813), (133, 1517036), (266, 758518), (361, 558908), (532, 379259), (722, 279454), (1444, 139727), (2527, 79844), (5054, 39922), (10108, 19961)]