217179632

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{13697}}^1$

素因数の和:14696

約数の個数: 20

約数和(自身を含む): 421240896

約数和(自身を除く): 204061264

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 13697, 15856, 27394, 54788, 109576, 219152, 13573727, 27147454, 54294908, 108589816, 217179632]

約数ペア:

[(1, 217179632), (2, 108589816), (4, 54294908), (8, 27147454), (16, 13573727), (991, 219152), (1982, 109576), (3964, 54788), (7928, 27394), (13697, 15856)]