215581968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{30553}}^1$

素因数の和:30581

約数の個数: 90

約数和(自身を含む): 701855934

約数和(自身を除く): 486273966

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30553, 61106, 91659, 122212, 183318, 213871, 244424, 274977, 366636, 427742, 488848, 549954, 641613, 733272, 855484, 1099908, 1283226, 1466544, 1497097, 1710968, 1924839, 2199816, 2566452, 2994194, 3421936, 3849678, 4399632, 4491291, 5132904, 5988388, 7699356, 8982582, 10265808, 11976776, 13473873, 15398712, 17965164, 23953552, 26947746, 30797424, 35930328, 53895492, 71860656, 107790984, 215581968]

約数ペア:

[(1, 215581968), (2, 107790984), (3, 71860656), (4, 53895492), (6, 35930328), (7, 30797424), (8, 26947746), (9, 23953552), (12, 17965164), (14, 15398712), (16, 13473873), (18, 11976776), (21, 10265808), (24, 8982582), (28, 7699356), (36, 5988388), (42, 5132904), (48, 4491291), (49, 4399632), (56, 3849678), (63, 3421936), (72, 2994194), (84, 2566452), (98, 2199816), (112, 1924839), (126, 1710968), (144, 1497097), (147, 1466544), (168, 1283226), (196, 1099908), (252, 855484), (294, 733272), (336, 641613), (392, 549954), (441, 488848), (504, 427742), (588, 366636), (784, 274977), (882, 244424), (1008, 213871), (1176, 183318), (1764, 122212), (2352, 91659), (3528, 61106), (7056, 30553)]