213883944

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{20117}}^1$

素因数の和:20569

約数の個数: 32

約数和(自身を含む): 535943520

約数和(自身を除く): 322059576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 2658, 3544, 5316, 10632, 20117, 40234, 60351, 80468, 120702, 160936, 241404, 482808, 8911831, 17823662, 26735493, 35647324, 53470986, 71294648, 106941972, 213883944]

約数ペア:

[(1, 213883944), (2, 106941972), (3, 71294648), (4, 53470986), (6, 35647324), (8, 26735493), (12, 17823662), (24, 8911831), (443, 482808), (886, 241404), (1329, 160936), (1772, 120702), (2658, 80468), (3544, 60351), (5316, 40234), (10632, 20117)]