205547216

素因数分解:

$2^4\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1997}}^1$

素因数の和:2931

約数の個数: 40

約数和(自身を含む): 455863680

約数和(自身を除く): 250316464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 919, 1838, 1997, 3676, 3994, 6433, 7352, 7988, 12866, 13979, 14704, 15976, 25732, 27958, 31952, 51464, 55916, 102928, 111832, 223664, 1835243, 3670486, 7340972, 12846701, 14681944, 25693402, 29363888, 51386804, 102773608, 205547216]

約数ペア:

[(1, 205547216), (2, 102773608), (4, 51386804), (7, 29363888), (8, 25693402), (14, 14681944), (16, 12846701), (28, 7340972), (56, 3670486), (112, 1835243), (919, 223664), (1838, 111832), (1997, 102928), (3676, 55916), (3994, 51464), (6433, 31952), (7352, 27958), (7988, 25732), (12866, 15976), (13979, 14704)]