201998188

素因数分解:

$2^2\times 7^3\times {\mathrm{147229}}^1$

素因数の和:147254

約数の個数: 24

約数和(自身を含む): 412244000

約数和(自身を除く): 210245812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 147229, 294458, 588916, 1030603, 2061206, 4122412, 7214221, 14428442, 28856884, 50499547, 100999094, 201998188]

約数ペア:

[(1, 201998188), (2, 100999094), (4, 50499547), (7, 28856884), (14, 14428442), (28, 7214221), (49, 4122412), (98, 2061206), (196, 1030603), (343, 588916), (686, 294458), (1372, 147229)]