195999856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 427472640

約数和(自身を除く): 231472784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 113, 124, 208, 226, 248, 269, 403, 452, 496, 538, 806, 904, 1076, 1469, 1612, 1808, 2152, 2938, 3224, 3497, 3503, 4304, 5876, 6448, 6994, 7006, 8339, 11752, 13988, 14012, 16678, 23504, 27976, 28024, 30397, 33356, 45539, 55952, 56048, 60794, 66712, 91078, 108407, 121588, 133424, 182156, 216814, 243176, 364312, 395161, 433628, 486352, 728624, 790322, 867256, 942307, 1580644, 1734512, 1884614, 3161288, 3769228, 6322576, 7538456, 12249991, 15076912, 24499982, 48999964, 97999928, 195999856]

約数ペア:

[(1, 195999856), (2, 97999928), (4, 48999964), (8, 24499982), (13, 15076912), (16, 12249991), (26, 7538456), (31, 6322576), (52, 3769228), (62, 3161288), (104, 1884614), (113, 1734512), (124, 1580644), (208, 942307), (226, 867256), (248, 790322), (269, 728624), (403, 486352), (452, 433628), (496, 395161), (538, 364312), (806, 243176), (904, 216814), (1076, 182156), (1469, 133424), (1612, 121588), (1808, 108407), (2152, 91078), (2938, 66712), (3224, 60794), (3497, 56048), (3503, 55952), (4304, 45539), (5876, 33356), (6448, 30397), (6994, 28024), (7006, 27976), (8339, 23504), (11752, 16678), (13988, 14012)]