221555664

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139871}}^1$

素因数の和:139896

約数の個数: 60

約数和(自身を含む): 676420992

約数和(自身を除く): 454865328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 139871, 279742, 419613, 559484, 839226, 1118968, 1258839, 1538581, 1678452, 2237936, 2517678, 3077162, 3356904, 4615743, 5035356, 6154324, 6713808, 9231486, 10070712, 12308648, 13847229, 18462972, 20141424, 24617296, 27694458, 36925944, 55388916, 73851888, 110777832, 221555664]

約数ペア:

[(1, 221555664), (2, 110777832), (3, 73851888), (4, 55388916), (6, 36925944), (8, 27694458), (9, 24617296), (11, 20141424), (12, 18462972), (16, 13847229), (18, 12308648), (22, 10070712), (24, 9231486), (33, 6713808), (36, 6154324), (44, 5035356), (48, 4615743), (66, 3356904), (72, 3077162), (88, 2517678), (99, 2237936), (132, 1678452), (144, 1538581), (176, 1258839), (198, 1118968), (264, 839226), (396, 559484), (528, 419613), (792, 279742), (1584, 139871)]