198764784

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19441}}^1$

素因数の和:19526

約数の個数: 60

約数和(自身を含む): 564129072

約数和(自身を除く): 365364288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 19441, 38882, 58323, 77764, 116646, 155528, 174969, 233292, 311056, 349938, 466584, 699876, 933168, 1380311, 1399752, 2760622, 2799504, 4140933, 5521244, 8281866, 11042488, 12422799, 16563732, 22084976, 24845598, 33127464, 49691196, 66254928, 99382392, 198764784]

約数ペア:

[(1, 198764784), (2, 99382392), (3, 66254928), (4, 49691196), (6, 33127464), (8, 24845598), (9, 22084976), (12, 16563732), (16, 12422799), (18, 11042488), (24, 8281866), (36, 5521244), (48, 4140933), (71, 2799504), (72, 2760622), (142, 1399752), (144, 1380311), (213, 933168), (284, 699876), (426, 466584), (568, 349938), (639, 311056), (852, 233292), (1136, 174969), (1278, 155528), (1704, 116646), (2556, 77764), (3408, 58323), (5112, 38882), (10224, 19441)]