199043878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311981}}^1$

素因数の和:312023

約数の個数: 16

約数和(自身を含む): 336940560

約数和(自身を除く): 137896682

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 311981, 623962, 3431791, 6863582, 9047449, 18094898, 99521939, 199043878]

約数ペア:

[(1, 199043878), (2, 99521939), (11, 18094898), (22, 9047449), (29, 6863582), (58, 3431791), (319, 623962), (638, 311981)]