210542072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{4057}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 426090000

約数和(自身を除く): 215547928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3992, 4057, 6487, 8114, 12974, 16228, 25948, 32456, 51896, 52741, 105482, 210964, 421928, 2024443, 4048886, 8097772, 16195544, 26317759, 52635518, 105271036, 210542072]

約数ペア:

[(1, 210542072), (2, 105271036), (4, 52635518), (8, 26317759), (13, 16195544), (26, 8097772), (52, 4048886), (104, 2024443), (499, 421928), (998, 210964), (1996, 105482), (3992, 52741), (4057, 51896), (6487, 32456), (8114, 25948), (12974, 16228)]