198053836

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{556331}}^1$

素因数の和:556424

約数の個数: 12

約数和(自身を含む): 350489160

約数和(自身を除く): 152435324

約数列:

[1, 2, 4, 89, 178, 356, 556331, 1112662, 2225324, 49513459, 99026918, 198053836]

約数ペア:

[(1, 198053836), (2, 99026918), (4, 49513459), (89, 2225324), (178, 1112662), (356, 556331)]