201911652

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 542505600

約数和(自身を除く): 340593948

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 359, 612, 718, 919, 1077, 1436, 1838, 2154, 2757, 3231, 3676, 4308, 5514, 6103, 6462, 8271, 11028, 12206, 12924, 15623, 16542, 18309, 24412, 31246, 33084, 36618, 46869, 54927, 62492, 73236, 93738, 109854, 140607, 187476, 219708, 281214, 329921, 562428, 659842, 989763, 1319684, 1979526, 2969289, 3959052, 5608657, 5938578, 11217314, 11877156, 16825971, 22434628, 33651942, 50477913, 67303884, 100955826, 201911652]

約数ペア:

[(1, 201911652), (2, 100955826), (3, 67303884), (4, 50477913), (6, 33651942), (9, 22434628), (12, 16825971), (17, 11877156), (18, 11217314), (34, 5938578), (36, 5608657), (51, 3959052), (68, 2969289), (102, 1979526), (153, 1319684), (204, 989763), (306, 659842), (359, 562428), (612, 329921), (718, 281214), (919, 219708), (1077, 187476), (1436, 140607), (1838, 109854), (2154, 93738), (2757, 73236), (3231, 62492), (3676, 54927), (4308, 46869), (5514, 36618), (6103, 33084), (6462, 31246), (8271, 24412), (11028, 18309), (12206, 16542), (12924, 15623)]