208518787

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 243777600

約数和(自身を除く): 35258813

約数列:

[1, 17, 19, 29, 113, 197, 323, 493, 551, 1921, 2147, 3277, 3349, 3743, 5713, 9367, 22261, 36499, 55709, 62263, 63631, 97121, 108547, 378437, 422959, 645569, 1058471, 1845299, 7190303, 10974673, 12265811, 208518787]

約数ペア:

[(1, 208518787), (17, 12265811), (19, 10974673), (29, 7190303), (113, 1845299), (197, 1058471), (323, 645569), (493, 422959), (551, 378437), (1921, 108547), (2147, 97121), (3277, 63631), (3349, 62263), (3743, 55709), (5713, 36499), (9367, 22261)]