220664664

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{278617}}^1$

素因数の和:278640

約数の個数: 48

約数和(自身を含む): 651966120

約数和(自身を除く): 431301456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 278617, 557234, 835851, 1114468, 1671702, 2228936, 2507553, 3064787, 3343404, 5015106, 6129574, 6686808, 9194361, 10030212, 12259148, 18388722, 20060424, 24518296, 27583083, 36777444, 55166166, 73554888, 110332332, 220664664]

約数ペア:

[(1, 220664664), (2, 110332332), (3, 73554888), (4, 55166166), (6, 36777444), (8, 27583083), (9, 24518296), (11, 20060424), (12, 18388722), (18, 12259148), (22, 10030212), (24, 9194361), (33, 6686808), (36, 6129574), (44, 5015106), (66, 3343404), (72, 3064787), (88, 2507553), (99, 2228936), (132, 1671702), (198, 1114468), (264, 835851), (396, 557234), (792, 278617)]