204502130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 445824000

約数和(自身を除く): 241321870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 179, 190, 266, 358, 665, 859, 895, 1253, 1330, 1718, 1790, 2506, 3401, 4295, 6013, 6265, 6802, 8590, 12026, 12530, 16321, 17005, 23807, 30065, 32642, 34010, 47614, 60130, 81605, 114247, 119035, 153761, 163210, 228494, 238070, 307522, 571235, 768805, 1076327, 1142470, 1537610, 2152654, 2921459, 5381635, 5842918, 10763270, 14607295, 20450213, 29214590, 40900426, 102251065, 204502130]

約数ペア:

[(1, 204502130), (2, 102251065), (5, 40900426), (7, 29214590), (10, 20450213), (14, 14607295), (19, 10763270), (35, 5842918), (38, 5381635), (70, 2921459), (95, 2152654), (133, 1537610), (179, 1142470), (190, 1076327), (266, 768805), (358, 571235), (665, 307522), (859, 238070), (895, 228494), (1253, 163210), (1330, 153761), (1718, 119035), (1790, 114247), (2506, 81605), (3401, 60130), (4295, 47614), (6013, 34010), (6265, 32642), (6802, 30065), (8590, 23807), (12026, 17005), (12530, 16321)]