220112312

素因数分解:

$2^3\times 7^2\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 481494960

約数和(自身を除く): 261382648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 487, 974, 1153, 1948, 2306, 3409, 3896, 4612, 6818, 8071, 9224, 13636, 16142, 23863, 27272, 32284, 47726, 56497, 64568, 95452, 112994, 190904, 225988, 451976, 561511, 1123022, 2246044, 3930577, 4492088, 7861154, 15722308, 27514039, 31444616, 55028078, 110056156, 220112312]

約数ペア:

[(1, 220112312), (2, 110056156), (4, 55028078), (7, 31444616), (8, 27514039), (14, 15722308), (28, 7861154), (49, 4492088), (56, 3930577), (98, 2246044), (196, 1123022), (392, 561511), (487, 451976), (974, 225988), (1153, 190904), (1948, 112994), (2306, 95452), (3409, 64568), (3896, 56497), (4612, 47726), (6818, 32284), (8071, 27272), (9224, 23863), (13636, 16142)]