198338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 16

約数和(自身を含む): 351744

約数和(自身を除く): 153406

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 457, 914, 3199, 6398, 14167, 28334, 99169, 198338]

約数ペア:

[(1, 198338), (2, 99169), (7, 28334), (14, 14167), (31, 6398), (62, 3199), (217, 914), (434, 457)]