207856454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 346332000

約数和(自身を除く): 138475546

約数列:

[1, 2, 13, 26, 37, 74, 433, 481, 499, 866, 962, 998, 5629, 6487, 11258, 12974, 16021, 18463, 32042, 36926, 208273, 216067, 240019, 416546, 432134, 480038, 2808871, 5617742, 7994479, 15988958, 103928227, 207856454]

約数ペア:

[(1, 207856454), (2, 103928227), (13, 15988958), (26, 7994479), (37, 5617742), (74, 2808871), (433, 480038), (481, 432134), (499, 416546), (866, 240019), (962, 216067), (998, 208273), (5629, 36926), (6487, 32042), (11258, 18463), (12974, 16021)]