195420218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{450277}}^1$

素因数の和:450317

約数の個数: 16

約数和(自身を含む): 345813504

約数和(自身を除く): 150393286

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 450277, 900554, 3151939, 6303878, 13958587, 27917174, 97710109, 195420218]

約数ペア:

[(1, 195420218), (2, 97710109), (7, 27917174), (14, 13958587), (31, 6303878), (62, 3151939), (217, 900554), (434, 450277)]