208716144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 673956864

約数和(自身を除く): 465240720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 71, 78, 84, 91, 104, 112, 142, 156, 168, 182, 208, 213, 273, 284, 312, 336, 364, 426, 497, 546, 568, 624, 673, 728, 852, 923, 994, 1092, 1136, 1346, 1456, 1491, 1704, 1846, 1988, 2019, 2184, 2692, 2769, 2982, 3408, 3692, 3976, 4038, 4368, 4711, 5384, 5538, 5964, 6461, 7384, 7952, 8076, 8749, 9422, 10768, 11076, 11928, 12922, 14133, 14768, 16152, 17498, 18844, 19383, 22152, 23856, 25844, 26247, 28266, 32304, 34996, 37688, 38766, 44304, 47783, 51688, 52494, 56532, 61243, 69992, 75376, 77532, 95566, 103376, 104988, 113064, 122486, 139984, 143349, 155064, 183729, 191132, 209976, 226128, 244972, 286698, 310128, 334481, 367458, 382264, 419952, 489944, 573396, 621179, 668962, 734916, 764528, 979888, 1003443, 1146792, 1242358, 1337924, 1469832, 1863537, 2006886, 2293584, 2484716, 2675848, 2939664, 3727074, 4013772, 4348253, 4969432, 5351696, 7454148, 8027544, 8696506, 9938864, 13044759, 14908296, 16055088, 17393012, 26089518, 29816592, 34786024, 52179036, 69572048, 104358072, 208716144]

約数ペア:

[(1, 208716144), (2, 104358072), (3, 69572048), (4, 52179036), (6, 34786024), (7, 29816592), (8, 26089518), (12, 17393012), (13, 16055088), (14, 14908296), (16, 13044759), (21, 9938864), (24, 8696506), (26, 8027544), (28, 7454148), (39, 5351696), (42, 4969432), (48, 4348253), (52, 4013772), (56, 3727074), (71, 2939664), (78, 2675848), (84, 2484716), (91, 2293584), (104, 2006886), (112, 1863537), (142, 1469832), (156, 1337924), (168, 1242358), (182, 1146792), (208, 1003443), (213, 979888), (273, 764528), (284, 734916), (312, 668962), (336, 621179), (364, 573396), (426, 489944), (497, 419952), (546, 382264), (568, 367458), (624, 334481), (673, 310128), (728, 286698), (852, 244972), (923, 226128), (994, 209976), (1092, 191132), (1136, 183729), (1346, 155064), (1456, 143349), (1491, 139984), (1704, 122486), (1846, 113064), (1988, 104988), (2019, 103376), (2184, 95566), (2692, 77532), (2769, 75376), (2982, 69992), (3408, 61243), (3692, 56532), (3976, 52494), (4038, 51688), (4368, 47783), (4711, 44304), (5384, 38766), (5538, 37688), (5964, 34996), (6461, 32304), (7384, 28266), (7952, 26247), (8076, 25844), (8749, 23856), (9422, 22152), (10768, 19383), (11076, 18844), (11928, 17498), (12922, 16152), (14133, 14768)]