206588984

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 246285256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 223, 233, 284, 446, 466, 497, 568, 892, 932, 994, 1561, 1631, 1784, 1864, 1988, 3122, 3262, 3976, 6244, 6524, 12488, 13048, 15833, 16543, 31666, 33086, 51959, 63332, 66172, 103918, 110831, 115801, 126664, 132344, 207836, 221662, 231602, 363713, 415672, 443324, 463204, 727426, 886648, 926408, 1454852, 2909704, 3689089, 7378178, 14756356, 25823623, 29512712, 51647246, 103294492, 206588984]

約数ペア:

[(1, 206588984), (2, 103294492), (4, 51647246), (7, 29512712), (8, 25823623), (14, 14756356), (28, 7378178), (56, 3689089), (71, 2909704), (142, 1454852), (223, 926408), (233, 886648), (284, 727426), (446, 463204), (466, 443324), (497, 415672), (568, 363713), (892, 231602), (932, 221662), (994, 207836), (1561, 132344), (1631, 126664), (1784, 115801), (1864, 110831), (1988, 103918), (3122, 66172), (3262, 63332), (3976, 51959), (6244, 33086), (6524, 31666), (12488, 16543), (13048, 15833)]