209690121544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1\times {\mathrm{9619}}^1$

素因数の和:11750

約数の個数: 64

約数和(自身を含む): 421817760000

約数和(自身を除く): 212127638456

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2029, 2686, 4058, 5372, 8116, 9619, 10744, 16232, 19238, 34493, 38476, 68986, 76952, 137972, 160291, 163523, 275944, 320582, 327046, 641164, 654092, 759901, 1282328, 1308184, 1519802, 2724947, 3039604, 5449894, 6079208, 10899788, 12918317, 19516951, 21799576, 25836634, 39033902, 51673268, 78067804, 103346536, 156135608, 331788167, 663576334, 1327152668, 1541839129, 2654305336, 3083678258, 6167356516, 12334713032, 26211265193, 52422530386, 104845060772, 209690121544]

約数ペア:

[(1, 209690121544), (2, 104845060772), (4, 52422530386), (8, 26211265193), (17, 12334713032), (34, 6167356516), (68, 3083678258), (79, 2654305336), (136, 1541839129), (158, 1327152668), (316, 663576334), (632, 331788167), (1343, 156135608), (2029, 103346536), (2686, 78067804), (4058, 51673268), (5372, 39033902), (8116, 25836634), (9619, 21799576), (10744, 19516951), (16232, 12918317), (19238, 10899788), (34493, 6079208), (38476, 5449894), (68986, 3039604), (76952, 2724947), (137972, 1519802), (160291, 1308184), (163523, 1282328), (275944, 759901), (320582, 654092), (327046, 641164)]