217872064

素因数分解:

$2^6\times {\mathrm{3404251}}^1$

素因数の和:3404263

約数の個数: 14

約数和(自身を含む): 432340004

約数和(自身を除く): 214467940

約数列:

[1, 2, 4, 8, 16, 32, 64, 3404251, 6808502, 13617004, 27234008, 54468016, 108936032, 217872064]

約数ペア:

[(1, 217872064), (2, 108936032), (4, 54468016), (8, 27234008), (16, 13617004), (32, 6808502), (64, 3404251)]