205196656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 481596160

約数和(自身を除く): 276399504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 211, 266, 304, 422, 457, 532, 844, 914, 1064, 1477, 1688, 1828, 2128, 2954, 3199, 3376, 3656, 4009, 5908, 6398, 7312, 8018, 8683, 11816, 12796, 16036, 17366, 23632, 25592, 28063, 32072, 34732, 51184, 56126, 60781, 64144, 69464, 96427, 112252, 121562, 138928, 192854, 224504, 243124, 385708, 449008, 486248, 674989, 771416, 972496, 1349978, 1542832, 1832113, 2699956, 3664226, 5399912, 7328452, 10799824, 12824791, 14656904, 25649582, 29313808, 51299164, 102598328, 205196656]

約数ペア:

[(1, 205196656), (2, 102598328), (4, 51299164), (7, 29313808), (8, 25649582), (14, 14656904), (16, 12824791), (19, 10799824), (28, 7328452), (38, 5399912), (56, 3664226), (76, 2699956), (112, 1832113), (133, 1542832), (152, 1349978), (211, 972496), (266, 771416), (304, 674989), (422, 486248), (457, 449008), (532, 385708), (844, 243124), (914, 224504), (1064, 192854), (1477, 138928), (1688, 121562), (1828, 112252), (2128, 96427), (2954, 69464), (3199, 64144), (3376, 60781), (3656, 56126), (4009, 51184), (5908, 34732), (6398, 32072), (7312, 28063), (8018, 25592), (8683, 23632), (11816, 17366), (12796, 16036)]