208094640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66697}}^1$

素因数の和:66726

約数の個数: 80

約数和(自身を含む): 694726368

約数和(自身を除く): 486631728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 66697, 133394, 200091, 266788, 333485, 400182, 533576, 666970, 800364, 867061, 1000455, 1067152, 1333940, 1600728, 1734122, 2000910, 2601183, 2667880, 3201456, 3468244, 4001820, 4335305, 5202366, 5335760, 6936488, 8003640, 8670610, 10404732, 13005915, 13872976, 16007280, 17341220, 20809464, 26011830, 34682440, 41618928, 52023660, 69364880, 104047320, 208094640]

約数ペア:

[(1, 208094640), (2, 104047320), (3, 69364880), (4, 52023660), (5, 41618928), (6, 34682440), (8, 26011830), (10, 20809464), (12, 17341220), (13, 16007280), (15, 13872976), (16, 13005915), (20, 10404732), (24, 8670610), (26, 8003640), (30, 6936488), (39, 5335760), (40, 5202366), (48, 4335305), (52, 4001820), (60, 3468244), (65, 3201456), (78, 2667880), (80, 2601183), (104, 2000910), (120, 1734122), (130, 1600728), (156, 1333940), (195, 1067152), (208, 1000455), (240, 867061), (260, 800364), (312, 666970), (390, 533576), (520, 400182), (624, 333485), (780, 266788), (1040, 200091), (1560, 133394), (3120, 66697)]