190990072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{262349}}^1$

素因数の和:262375

約数の個数: 32

約数和(自身を含む): 440748000

約数和(自身を除く): 249757928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 262349, 524698, 1049396, 1836443, 2098792, 3410537, 3672886, 6821074, 7345772, 13642148, 14691544, 23873759, 27284296, 47747518, 95495036, 190990072]

約数ペア:

[(1, 190990072), (2, 95495036), (4, 47747518), (7, 27284296), (8, 23873759), (13, 14691544), (14, 13642148), (26, 7345772), (28, 6821074), (52, 3672886), (56, 3410537), (91, 2098792), (104, 1836443), (182, 1049396), (364, 524698), (728, 262349)]