204387588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 535831296

約数和(自身を除く): 331443708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 373, 491, 558, 746, 982, 1116, 1119, 1473, 1492, 1964, 2238, 2946, 3357, 4419, 4476, 5892, 6714, 8838, 11563, 13428, 15221, 17676, 23126, 30442, 34689, 45663, 46252, 60884, 69378, 91326, 104067, 136989, 138756, 182652, 183143, 208134, 273978, 366286, 416268, 547956, 549429, 732572, 1098858, 1648287, 2197716, 3296574, 5677433, 6593148, 11354866, 17032299, 22709732, 34064598, 51096897, 68129196, 102193794, 204387588]

約数ペア:

[(1, 204387588), (2, 102193794), (3, 68129196), (4, 51096897), (6, 34064598), (9, 22709732), (12, 17032299), (18, 11354866), (31, 6593148), (36, 5677433), (62, 3296574), (93, 2197716), (124, 1648287), (186, 1098858), (279, 732572), (372, 549429), (373, 547956), (491, 416268), (558, 366286), (746, 273978), (982, 208134), (1116, 183143), (1119, 182652), (1473, 138756), (1492, 136989), (1964, 104067), (2238, 91326), (2946, 69378), (3357, 60884), (4419, 46252), (4476, 45663), (5892, 34689), (6714, 30442), (8838, 23126), (11563, 17676), (13428, 15221)]