209466628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241321}}^1$

素因数の和:241363

約数の個数: 24

約数和(自身を含む): 432449024

約数和(自身を除く): 222982396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 241321, 482642, 965284, 1689247, 3378494, 6756988, 7480951, 14961902, 29923804, 52366657, 104733314, 209466628]

約数ペア:

[(1, 209466628), (2, 104733314), (4, 52366657), (7, 29923804), (14, 14961902), (28, 7480951), (31, 6756988), (62, 3378494), (124, 1689247), (217, 965284), (434, 482642), (868, 241321)]