201220754

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 376747200

約数和(自身を除く): 175526446

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 266, 371, 742, 931, 1007, 1862, 2014, 2039, 2597, 4078, 5194, 7049, 14098, 14273, 28546, 38741, 49343, 77482, 98686, 99911, 108067, 199822, 216134, 271187, 542374, 756469, 1512938, 1898309, 2053273, 3796618, 4106546, 5295283, 10590566, 14372911, 28745822, 100610377, 201220754]

約数ペア:

[(1, 201220754), (2, 100610377), (7, 28745822), (14, 14372911), (19, 10590566), (38, 5295283), (49, 4106546), (53, 3796618), (98, 2053273), (106, 1898309), (133, 1512938), (266, 756469), (371, 542374), (742, 271187), (931, 216134), (1007, 199822), (1862, 108067), (2014, 99911), (2039, 98686), (2597, 77482), (4078, 49343), (5194, 38741), (7049, 28546), (14098, 14273)]