201895664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293453}}^1$

素因数の和:293504

約数の個数: 20

約数和(自身を含む): 400271256

約数和(自身を除く): 198375592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293453, 586906, 1173812, 2347624, 4695248, 12618479, 25236958, 50473916, 100947832, 201895664]

約数ペア:

[(1, 201895664), (2, 100947832), (4, 50473916), (8, 25236958), (16, 12618479), (43, 4695248), (86, 2347624), (172, 1173812), (344, 586906), (688, 293453)]