254856196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4651}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 541864960

約数和(自身を除く): 287008764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2884, 3914, 4651, 7828, 9302, 13699, 18604, 27398, 32557, 54796, 65114, 88369, 130228, 176738, 353476, 479053, 618583, 958106, 1237166, 1916212, 2474332, 3353371, 6706742, 9102007, 13413484, 18204014, 36408028, 63714049, 127428098, 254856196]

約数ペア:

[(1, 254856196), (2, 127428098), (4, 63714049), (7, 36408028), (14, 18204014), (19, 13413484), (28, 9102007), (38, 6706742), (76, 3353371), (103, 2474332), (133, 1916212), (206, 1237166), (266, 958106), (412, 618583), (532, 479053), (721, 353476), (1442, 176738), (1957, 130228), (2884, 88369), (3914, 65114), (4651, 54796), (7828, 32557), (9302, 27398), (13699, 18604)]