213233456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{325051}}^1$

素因数の和:325100

約数の個数: 20

約数和(自身を含む): 423217704

約数和(自身を除く): 209984248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 325051, 650102, 1300204, 2600408, 5200816, 13327091, 26654182, 53308364, 106616728, 213233456]

約数ペア:

[(1, 213233456), (2, 106616728), (4, 53308364), (8, 26654182), (16, 13327091), (41, 5200816), (82, 2600408), (164, 1300204), (328, 650102), (656, 325051)]