219300697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 88628903

約数列:

[1, 7, 11, 17, 29, 53, 77, 109, 119, 187, 203, 319, 371, 493, 583, 763, 901, 1199, 1309, 1537, 1853, 2233, 3161, 3451, 4081, 5423, 5777, 6307, 8393, 9911, 10759, 12971, 16907, 20383, 22127, 26129, 34771, 37961, 40439, 53737, 63547, 69377, 98209, 118349, 142681, 167533, 182903, 243397, 287419, 376159, 444829, 591107, 687463, 1080299, 1172731, 1842863, 2011933, 2848061, 4137749, 7562093, 12900041, 19936427, 31328671, 219300697]

約数ペア:

[(1, 219300697), (7, 31328671), (11, 19936427), (17, 12900041), (29, 7562093), (53, 4137749), (77, 2848061), (109, 2011933), (119, 1842863), (187, 1172731), (203, 1080299), (319, 687463), (371, 591107), (493, 444829), (583, 376159), (763, 287419), (901, 243397), (1199, 182903), (1309, 167533), (1537, 142681), (1853, 118349), (2233, 98209), (3161, 69377), (3451, 63547), (4081, 53737), (5423, 40439), (5777, 37961), (6307, 34771), (8393, 26129), (9911, 22127), (10759, 20383), (12971, 16907)]