206378494

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 407116800

約数和(自身を除く): 200738306

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 61, 79, 98, 122, 133, 158, 161, 266, 322, 427, 437, 553, 854, 874, 931, 1106, 1127, 1159, 1403, 1501, 1817, 1862, 2254, 2318, 2806, 2989, 3002, 3059, 3634, 3871, 4819, 5978, 6118, 7742, 8113, 9638, 9821, 10507, 12719, 16226, 19642, 21014, 21413, 25438, 26657, 33733, 34523, 42826, 53314, 56791, 67466, 68747, 69046, 73549, 89033, 91561, 110837, 113582, 137494, 147098, 178066, 183122, 186599, 221674, 236131, 241661, 373198, 472262, 483322, 640927, 775859, 1281854, 1306193, 1551718, 1691627, 2105903, 2612386, 3383254, 4211806, 4486489, 5431013, 8972978, 10862026, 14741321, 29482642, 103189247, 206378494]

約数ペア:

[(1, 206378494), (2, 103189247), (7, 29482642), (14, 14741321), (19, 10862026), (23, 8972978), (38, 5431013), (46, 4486489), (49, 4211806), (61, 3383254), (79, 2612386), (98, 2105903), (122, 1691627), (133, 1551718), (158, 1306193), (161, 1281854), (266, 775859), (322, 640927), (427, 483322), (437, 472262), (553, 373198), (854, 241661), (874, 236131), (931, 221674), (1106, 186599), (1127, 183122), (1159, 178066), (1403, 147098), (1501, 137494), (1817, 113582), (1862, 110837), (2254, 91561), (2318, 89033), (2806, 73549), (2989, 69046), (3002, 68747), (3059, 67466), (3634, 56791), (3871, 53314), (4819, 42826), (5978, 34523), (6118, 33733), (7742, 26657), (8113, 25438), (9638, 21413), (9821, 21014), (10507, 19642), (12719, 16226)]