219248029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 94280291

約数列:

[1, 7, 11, 13, 23, 77, 89, 91, 107, 143, 161, 253, 299, 623, 749, 979, 1001, 1157, 1177, 1391, 1771, 2047, 2093, 2461, 3289, 6853, 8099, 8239, 9523, 9737, 12727, 14329, 15301, 17227, 22517, 23023, 26611, 27071, 31993, 66661, 89089, 104753, 107107, 123799, 157619, 186277, 189497, 219029, 223951, 292721, 351923, 733271, 866593, 1361789, 1533203, 2049047, 2409319, 2463461, 2847377, 9532523, 16865233, 19931639, 31321147, 219248029]

約数ペア:

[(1, 219248029), (7, 31321147), (11, 19931639), (13, 16865233), (23, 9532523), (77, 2847377), (89, 2463461), (91, 2409319), (107, 2049047), (143, 1533203), (161, 1361789), (253, 866593), (299, 733271), (623, 351923), (749, 292721), (979, 223951), (1001, 219029), (1157, 189497), (1177, 186277), (1391, 157619), (1771, 123799), (2047, 107107), (2093, 104753), (2461, 89089), (3289, 66661), (6853, 31993), (8099, 27071), (8239, 26611), (9523, 23023), (9737, 22517), (12727, 17227), (14329, 15301)]