206521172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2087}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 427254912

約数和(自身を除く): 220733740

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 1903, 2087, 2249, 3806, 4174, 4498, 7612, 8348, 8996, 22957, 24739, 27131, 45914, 49478, 54262, 91828, 98956, 108524, 298441, 361051, 596882, 722102, 1193764, 1444204, 3971561, 4693663, 7943122, 9387326, 15886244, 18774652, 51630293, 103260586, 206521172]

約数ペア:

[(1, 206521172), (2, 103260586), (4, 51630293), (11, 18774652), (13, 15886244), (22, 9387326), (26, 7943122), (44, 4693663), (52, 3971561), (143, 1444204), (173, 1193764), (286, 722102), (346, 596882), (572, 361051), (692, 298441), (1903, 108524), (2087, 98956), (2249, 91828), (3806, 54262), (4174, 49478), (4498, 45914), (7612, 27131), (8348, 24739), (8996, 22957)]