220737328

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67961}}^1$

素因数の和:68005

約数の個数: 40

約数和(自身を含む): 505637280

約数和(自身を除く): 284899952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 67961, 135922, 271844, 475727, 543688, 951454, 1087376, 1902908, 1970869, 3805816, 3941738, 7611632, 7883476, 13796083, 15766952, 27592166, 31533904, 55184332, 110368664, 220737328]

約数ペア:

[(1, 220737328), (2, 110368664), (4, 55184332), (7, 31533904), (8, 27592166), (14, 15766952), (16, 13796083), (28, 7883476), (29, 7611632), (56, 3941738), (58, 3805816), (112, 1970869), (116, 1902908), (203, 1087376), (232, 951454), (406, 543688), (464, 475727), (812, 271844), (1624, 135922), (3248, 67961)]