212933644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691343}}^1$

素因数の和:691365

約数の個数: 24

約数和(自身を含む): 464583168

約数和(自身を除く): 251649524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 691343, 1382686, 2765372, 4839401, 7604773, 9678802, 15209546, 19357604, 30419092, 53233411, 106466822, 212933644]

約数ペア:

[(1, 212933644), (2, 106466822), (4, 53233411), (7, 30419092), (11, 19357604), (14, 15209546), (22, 9678802), (28, 7604773), (44, 4839401), (77, 2765372), (154, 1382686), (308, 691343)]