2201780.00000000

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1429}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 167310000

約数和(自身を除く): 82816088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1429, 1556, 2858, 3112, 5716, 7391, 11432, 14782, 27151, 29564, 54302, 59128, 108604, 217208, 555881, 1111762, 2223524, 4447048, 10561739, 21123478, 42246956, 84493912]

約数ペア:

[(1, 84493912), (2, 42246956), (4, 21123478), (8, 10561739), (19, 4447048), (38, 2223524), (76, 1111762), (152, 555881), (389, 217208), (778, 108604), (1429, 59128), (1556, 54302), (2858, 29564), (3112, 27151), (5716, 14782), (7391, 11432)]