218095840

素因数分解:

$2^5\times 5^1\times {\mathrm{1363099}}^1$

素因数の和:1363114

約数の個数: 24

約数和(自身を含む): 515251800

約数和(自身を除く): 297155960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1363099, 2726198, 5452396, 6815495, 10904792, 13630990, 21809584, 27261980, 43619168, 54523960, 109047920, 218095840]

約数ペア:

[(1, 218095840), (2, 109047920), (4, 54523960), (5, 43619168), (8, 27261980), (10, 21809584), (16, 13630990), (20, 10904792), (32, 6815495), (40, 5452396), (80, 2726198), (160, 1363099)]