220245984

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{15607}}^1$

素因数の和:15637

約数の個数: 108

約数和(自身を含む): 728628264

約数和(自身を除く): 508382280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 15607, 31214, 46821, 62428, 93642, 109249, 124856, 140463, 187284, 218498, 249712, 280926, 327747, 374568, 436996, 499424, 561852, 655494, 749136, 764743, 873992, 983241, 1123704, 1310988, 1498272, 1529486, 1747984, 1966482, 2247408, 2294229, 2621976, 3058972, 3495968, 3932964, 4494816, 4588458, 5243952, 6117944, 6882687, 7865928, 9176916, 10487904, 12235888, 13765374, 15731856, 18353832, 24471776, 27530748, 31463712, 36707664, 55061496, 73415328, 110122992, 220245984]

約数ペア:

[(1, 220245984), (2, 110122992), (3, 73415328), (4, 55061496), (6, 36707664), (7, 31463712), (8, 27530748), (9, 24471776), (12, 18353832), (14, 15731856), (16, 13765374), (18, 12235888), (21, 10487904), (24, 9176916), (28, 7865928), (32, 6882687), (36, 6117944), (42, 5243952), (48, 4588458), (49, 4494816), (56, 3932964), (63, 3495968), (72, 3058972), (84, 2621976), (96, 2294229), (98, 2247408), (112, 1966482), (126, 1747984), (144, 1529486), (147, 1498272), (168, 1310988), (196, 1123704), (224, 983241), (252, 873992), (288, 764743), (294, 749136), (336, 655494), (392, 561852), (441, 499424), (504, 436996), (588, 374568), (672, 327747), (784, 280926), (882, 249712), (1008, 218498), (1176, 187284), (1568, 140463), (1764, 124856), (2016, 109249), (2352, 93642), (3528, 62428), (4704, 46821), (7056, 31214), (14112, 15607)]