239151794

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 444413952

約数和(自身を除く): 205262158

約数列:

[1, 2, 7, 14, 31, 37, 53, 62, 74, 106, 217, 259, 281, 371, 434, 518, 562, 742, 1147, 1643, 1961, 1967, 2294, 3286, 3922, 3934, 8029, 8711, 10397, 11501, 13727, 14893, 16058, 17422, 20794, 23002, 27454, 29786, 60791, 60977, 72779, 104251, 121582, 121954, 145558, 208502, 322307, 425537, 461683, 551041, 644614, 851074, 923366, 1102082, 2256149, 3231781, 3857287, 4512298, 6463562, 7714574, 17082271, 34164542, 119575897, 239151794]

約数ペア:

[(1, 239151794), (2, 119575897), (7, 34164542), (14, 17082271), (31, 7714574), (37, 6463562), (53, 4512298), (62, 3857287), (74, 3231781), (106, 2256149), (217, 1102082), (259, 923366), (281, 851074), (371, 644614), (434, 551041), (518, 461683), (562, 425537), (742, 322307), (1147, 208502), (1643, 145558), (1961, 121954), (1967, 121582), (2294, 104251), (3286, 72779), (3922, 60977), (3934, 60791), (8029, 29786), (8711, 27454), (10397, 23002), (11501, 20794), (13727, 17422), (14893, 16058)]