207978563516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1\times {\mathrm{65629}}^1$

素因数の和:67286

約数の個数: 48

約数和(自身を含む): 398914891200

約数和(自身を除く): 190936327684

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1607, 1972, 3214, 6428, 27319, 46603, 54638, 65629, 93206, 109276, 131258, 186412, 262516, 792251, 1115693, 1584502, 1903241, 2231386, 3169004, 3806482, 4462772, 7612964, 32355097, 64710194, 105465803, 129420388, 210931606, 421863212, 1792918651, 3058508287, 3585837302, 6117016574, 7171674604, 12234033148, 51994640879, 103989281758, 207978563516]

約数ペア:

[(1, 207978563516), (2, 103989281758), (4, 51994640879), (17, 12234033148), (29, 7171674604), (34, 6117016574), (58, 3585837302), (68, 3058508287), (116, 1792918651), (493, 421863212), (986, 210931606), (1607, 129420388), (1972, 105465803), (3214, 64710194), (6428, 32355097), (27319, 7612964), (46603, 4462772), (54638, 3806482), (65629, 3169004), (93206, 2231386), (109276, 1903241), (131258, 1584502), (186412, 1115693), (262516, 792251)]