201856228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 436251200

約数和(自身を除く): 234394972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 109, 118, 133, 218, 236, 266, 413, 436, 532, 763, 826, 1121, 1526, 1652, 2071, 2242, 3052, 3481, 4142, 4484, 6431, 6962, 7847, 8284, 12862, 13924, 14497, 15694, 24367, 25724, 28994, 31388, 45017, 48734, 57988, 66139, 90034, 97468, 122189, 132278, 180068, 244378, 264556, 379429, 462973, 488756, 758858, 855323, 925946, 1517716, 1710646, 1851892, 2656003, 3421292, 5312006, 7209151, 10624012, 14418302, 28836604, 50464057, 100928114, 201856228]

約数ペア:

[(1, 201856228), (2, 100928114), (4, 50464057), (7, 28836604), (14, 14418302), (19, 10624012), (28, 7209151), (38, 5312006), (59, 3421292), (76, 2656003), (109, 1851892), (118, 1710646), (133, 1517716), (218, 925946), (236, 855323), (266, 758858), (413, 488756), (436, 462973), (532, 379429), (763, 264556), (826, 244378), (1121, 180068), (1526, 132278), (1652, 122189), (2071, 97468), (2242, 90034), (3052, 66139), (3481, 57988), (4142, 48734), (4484, 45017), (6431, 31388), (6962, 28994), (7847, 25724), (8284, 24367), (12862, 15694), (13924, 14497)]