248865211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 312998400

約数和(自身を除く): 64133189

約数列:

[1, 7, 19, 29, 113, 133, 203, 551, 571, 791, 2147, 3277, 3857, 3997, 10849, 15029, 16559, 22939, 62263, 64523, 75943, 115913, 314621, 435841, 451661, 1225937, 1871167, 2202347, 8581559, 13098169, 35552173, 248865211]

約数ペア:

[(1, 248865211), (7, 35552173), (19, 13098169), (29, 8581559), (113, 2202347), (133, 1871167), (203, 1225937), (551, 451661), (571, 435841), (791, 314621), (2147, 115913), (3277, 75943), (3857, 64523), (3997, 62263), (10849, 22939), (15029, 16559)]