290111612

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{195493}}^1$

素因数の和:195557

約数の個数: 24

約数和(自身を含む): 591173856

約数和(自身を除く): 301062244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 195493, 390986, 781972, 1368451, 2736902, 5473804, 10361129, 20722258, 41444516, 72527903, 145055806, 290111612]

約数ペア:

[(1, 290111612), (2, 145055806), (4, 72527903), (7, 41444516), (14, 20722258), (28, 10361129), (53, 5473804), (106, 2736902), (212, 1368451), (371, 781972), (742, 390986), (1484, 195493)]