208613645764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{37957}}^1$

素因数の和:38468

約数の個数: 48

約数和(自身を含む): 380916121600

約数和(自身を除く): 172302475836

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 349, 508, 698, 1396, 3937, 7874, 10819, 15748, 21638, 37957, 43276, 44323, 75914, 88646, 151828, 177292, 1176667, 1374013, 2353334, 2748026, 4706668, 4820539, 5496052, 9641078, 13246993, 19282156, 26493986, 52987972, 149436709, 298873418, 410656783, 597746836, 821313566, 1642627132, 1682368111, 3364736222, 6729472444, 52153411441, 104306822882, 208613645764]

約数ペア:

[(1, 208613645764), (2, 104306822882), (4, 52153411441), (31, 6729472444), (62, 3364736222), (124, 1682368111), (127, 1642627132), (254, 821313566), (349, 597746836), (508, 410656783), (698, 298873418), (1396, 149436709), (3937, 52987972), (7874, 26493986), (10819, 19282156), (15748, 13246993), (21638, 9641078), (37957, 5496052), (43276, 4820539), (44323, 4706668), (75914, 2748026), (88646, 2353334), (151828, 1374013), (177292, 1176667)]