199320904

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{79601}}^1$

素因数の和:79920

約数の個数: 16

約数和(自身を含む): 374925420

約数和(自身を除く): 175604516

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 79601, 159202, 318404, 636808, 24915113, 49830226, 99660452, 199320904]

約数ペア:

[(1, 199320904), (2, 99660452), (4, 49830226), (8, 24915113), (313, 636808), (626, 318404), (1252, 159202), (2504, 79601)]