199961264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 429347520

約数和(自身を除く): 229386256

約数列:

[1, 2, 4, 8, 16, 23, 29, 41, 46, 58, 82, 92, 116, 164, 184, 232, 328, 368, 457, 464, 656, 667, 914, 943, 1189, 1334, 1828, 1886, 2378, 2668, 3656, 3772, 4756, 5336, 7312, 7544, 9512, 10511, 10672, 13253, 15088, 18737, 19024, 21022, 26506, 27347, 37474, 42044, 53012, 54694, 74948, 84088, 106024, 109388, 149896, 168176, 212048, 218776, 299792, 304819, 430951, 437552, 543373, 609638, 861902, 1086746, 1219276, 1723804, 2173492, 2438552, 3447608, 4346984, 4877104, 6895216, 8693968, 12497579, 24995158, 49990316, 99980632, 199961264]

約数ペア:

[(1, 199961264), (2, 99980632), (4, 49990316), (8, 24995158), (16, 12497579), (23, 8693968), (29, 6895216), (41, 4877104), (46, 4346984), (58, 3447608), (82, 2438552), (92, 2173492), (116, 1723804), (164, 1219276), (184, 1086746), (232, 861902), (328, 609638), (368, 543373), (457, 437552), (464, 430951), (656, 304819), (667, 299792), (914, 218776), (943, 212048), (1189, 168176), (1334, 149896), (1828, 109388), (1886, 106024), (2378, 84088), (2668, 74948), (3656, 54694), (3772, 53012), (4756, 42044), (5336, 37474), (7312, 27347), (7544, 26506), (9512, 21022), (10511, 19024), (10672, 18737), (13253, 15088)]