208654920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4556

約数の個数: 128

約数和(自身を含む): 711849600

約数和(自身を除く): 503194680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4493, 4644, 5160, 5805, 7740, 8986, 9288, 11610, 13479, 15480, 17972, 22465, 23220, 26958, 35944, 40437, 44930, 46440, 53916, 67395, 80874, 89860, 107832, 121311, 134790, 161748, 179720, 193199, 202185, 242622, 269580, 323496, 386398, 404370, 485244, 539160, 579597, 606555, 772796, 808740, 965995, 970488, 1159194, 1213110, 1545592, 1617480, 1738791, 1931990, 2318388, 2426220, 2897985, 3477582, 3863980, 4636776, 4852440, 5216373, 5795970, 6955164, 7727960, 8693955, 10432746, 11591940, 13910328, 17387910, 20865492, 23183880, 26081865, 34775820, 41730984, 52163730, 69551640, 104327460, 208654920]

約数ペア:

[(1, 208654920), (2, 104327460), (3, 69551640), (4, 52163730), (5, 41730984), (6, 34775820), (8, 26081865), (9, 23183880), (10, 20865492), (12, 17387910), (15, 13910328), (18, 11591940), (20, 10432746), (24, 8693955), (27, 7727960), (30, 6955164), (36, 5795970), (40, 5216373), (43, 4852440), (45, 4636776), (54, 3863980), (60, 3477582), (72, 2897985), (86, 2426220), (90, 2318388), (108, 1931990), (120, 1738791), (129, 1617480), (135, 1545592), (172, 1213110), (180, 1159194), (215, 970488), (216, 965995), (258, 808740), (270, 772796), (344, 606555), (360, 579597), (387, 539160), (430, 485244), (516, 404370), (540, 386398), (645, 323496), (774, 269580), (860, 242622), (1032, 202185), (1080, 193199), (1161, 179720), (1290, 161748), (1548, 134790), (1720, 121311), (1935, 107832), (2322, 89860), (2580, 80874), (3096, 67395), (3870, 53916), (4493, 46440), (4644, 44930), (5160, 40437), (5805, 35944), (7740, 26958), (8986, 23220), (9288, 22465), (11610, 17972), (13479, 15480)]