21209156616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{3137}}^1$

素因数の和:3463

約数の個数: 128

約数和(自身を含む): 57179882880

約数和(自身を除く): 35970726264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 227, 292, 408, 438, 454, 584, 681, 876, 908, 1241, 1362, 1752, 1816, 2482, 2724, 3137, 3723, 3859, 4964, 5448, 6274, 7446, 7718, 9411, 9928, 11577, 12548, 14892, 15436, 16571, 18822, 23154, 25096, 29784, 30872, 33142, 37644, 46308, 49713, 53329, 66284, 75288, 92616, 99426, 106658, 132568, 159987, 198852, 213316, 229001, 281707, 319974, 397704, 426632, 458002, 563414, 639948, 687003, 712099, 845121, 916004, 1126828, 1279896, 1374006, 1424198, 1690242, 1832008, 2136297, 2253656, 2748012, 2848396, 3380484, 3893017, 4272594, 5496024, 5696792, 6760968, 7786034, 8545188, 11679051, 12105683, 15572068, 17090376, 23358102, 24211366, 31144136, 36317049, 46716204, 48422732, 51983227, 72634098, 93432408, 96845464, 103966454, 145268196, 155949681, 207932908, 290536392, 311899362, 415865816, 623798724, 883714859, 1247597448, 1767429718, 2651144577, 3534859436, 5302289154, 7069718872, 10604578308, 21209156616]

約数ペア:

[(1, 21209156616), (2, 10604578308), (3, 7069718872), (4, 5302289154), (6, 3534859436), (8, 2651144577), (12, 1767429718), (17, 1247597448), (24, 883714859), (34, 623798724), (51, 415865816), (68, 311899362), (73, 290536392), (102, 207932908), (136, 155949681), (146, 145268196), (204, 103966454), (219, 96845464), (227, 93432408), (292, 72634098), (408, 51983227), (438, 48422732), (454, 46716204), (584, 36317049), (681, 31144136), (876, 24211366), (908, 23358102), (1241, 17090376), (1362, 15572068), (1752, 12105683), (1816, 11679051), (2482, 8545188), (2724, 7786034), (3137, 6760968), (3723, 5696792), (3859, 5496024), (4964, 4272594), (5448, 3893017), (6274, 3380484), (7446, 2848396), (7718, 2748012), (9411, 2253656), (9928, 2136297), (11577, 1832008), (12548, 1690242), (14892, 1424198), (15436, 1374006), (16571, 1279896), (18822, 1126828), (23154, 916004), (25096, 845121), (29784, 712099), (30872, 687003), (33142, 639948), (37644, 563414), (46308, 458002), (49713, 426632), (53329, 397704), (66284, 319974), (75288, 281707), (92616, 229001), (99426, 213316), (106658, 198852), (132568, 159987)]