206897834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 386684928

約数和(自身を除く): 179787094

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 71, 142, 143, 253, 286, 299, 443, 506, 598, 781, 886, 923, 1562, 1633, 1846, 3266, 3289, 4873, 5759, 6578, 9746, 10153, 10189, 11518, 17963, 20306, 20378, 21229, 31453, 35926, 42458, 62906, 63349, 112079, 126698, 132457, 224158, 233519, 264914, 345983, 408889, 467038, 691966, 723419, 817778, 1446838, 1457027, 2914054, 4497779, 7957609, 8995558, 9404447, 15915218, 18808894, 103448917, 206897834]

約数ペア:

[(1, 206897834), (2, 103448917), (11, 18808894), (13, 15915218), (22, 9404447), (23, 8995558), (26, 7957609), (46, 4497779), (71, 2914054), (142, 1457027), (143, 1446838), (253, 817778), (286, 723419), (299, 691966), (443, 467038), (506, 408889), (598, 345983), (781, 264914), (886, 233519), (923, 224158), (1562, 132457), (1633, 126698), (1846, 112079), (3266, 63349), (3289, 62906), (4873, 42458), (5759, 35926), (6578, 31453), (9746, 21229), (10153, 20378), (10189, 20306), (11518, 17963)]