211027248

素因数分解:

$2^4\times 3^3\times {\mathrm{557}}^1\times {\mathrm{877}}^1$

素因数の和:1451

約数の個数: 80

約数和(自身を含む): 607505760

約数和(自身を除く): 396478512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 557, 877, 1114, 1671, 1754, 2228, 2631, 3342, 3508, 4456, 5013, 5262, 6684, 7016, 7893, 8912, 10026, 10524, 13368, 14032, 15039, 15786, 20052, 21048, 23679, 26736, 30078, 31572, 40104, 42096, 47358, 60156, 63144, 80208, 94716, 120312, 126288, 189432, 240624, 378864, 488489, 976978, 1465467, 1953956, 2930934, 3907912, 4396401, 5861868, 7815824, 8792802, 11723736, 13189203, 17585604, 23447472, 26378406, 35171208, 52756812, 70342416, 105513624, 211027248]

約数ペア:

[(1, 211027248), (2, 105513624), (3, 70342416), (4, 52756812), (6, 35171208), (8, 26378406), (9, 23447472), (12, 17585604), (16, 13189203), (18, 11723736), (24, 8792802), (27, 7815824), (36, 5861868), (48, 4396401), (54, 3907912), (72, 2930934), (108, 1953956), (144, 1465467), (216, 976978), (432, 488489), (557, 378864), (877, 240624), (1114, 189432), (1671, 126288), (1754, 120312), (2228, 94716), (2631, 80208), (3342, 63144), (3508, 60156), (4456, 47358), (5013, 42096), (5262, 40104), (6684, 31572), (7016, 30078), (7893, 26736), (8912, 23679), (10026, 21048), (10524, 20052), (13368, 15786), (14032, 15039)]