207643408

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 478362240

約数和(自身を除く): 270718832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 89, 112, 148, 178, 259, 296, 356, 518, 563, 592, 623, 712, 1036, 1126, 1246, 1424, 2072, 2252, 2492, 3293, 3941, 4144, 4504, 4984, 6586, 7882, 9008, 9968, 13172, 15764, 20831, 23051, 26344, 31528, 41662, 46102, 50107, 52688, 63056, 83324, 92204, 100214, 145817, 166648, 184408, 200428, 291634, 333296, 350749, 368816, 400856, 583268, 701498, 801712, 1166536, 1402996, 1853959, 2333072, 2805992, 3707918, 5611984, 7415836, 12977713, 14831672, 25955426, 29663344, 51910852, 103821704, 207643408]

約数ペア:

[(1, 207643408), (2, 103821704), (4, 51910852), (7, 29663344), (8, 25955426), (14, 14831672), (16, 12977713), (28, 7415836), (37, 5611984), (56, 3707918), (74, 2805992), (89, 2333072), (112, 1853959), (148, 1402996), (178, 1166536), (259, 801712), (296, 701498), (356, 583268), (518, 400856), (563, 368816), (592, 350749), (623, 333296), (712, 291634), (1036, 200428), (1126, 184408), (1246, 166648), (1424, 145817), (2072, 100214), (2252, 92204), (2492, 83324), (3293, 63056), (3941, 52688), (4144, 50107), (4504, 46102), (4984, 41662), (6586, 31528), (7882, 26344), (9008, 23051), (9968, 20831), (13172, 15764)]