197297380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7873}}^1$

素因数の和:8068

約数の個数: 48

約数和(自身を含む): 476219520

約数和(自身を除く): 278922140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 7873, 12530, 15746, 25060, 31492, 39365, 55111, 78730, 110222, 157460, 220444, 275555, 551110, 1102220, 1409267, 2818534, 5637068, 7046335, 9864869, 14092670, 19729738, 28185340, 39459476, 49324345, 98648690, 197297380]

約数ペア:

[(1, 197297380), (2, 98648690), (4, 49324345), (5, 39459476), (7, 28185340), (10, 19729738), (14, 14092670), (20, 9864869), (28, 7046335), (35, 5637068), (70, 2818534), (140, 1409267), (179, 1102220), (358, 551110), (716, 275555), (895, 220444), (1253, 157460), (1790, 110222), (2506, 78730), (3580, 55111), (5012, 39365), (6265, 31492), (7873, 25060), (12530, 15746)]