290424092

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{220687}}^1$

素因数の和:220745

約数の個数: 24

約数和(自身を含む): 593209344

約数和(自身を除く): 302785252

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 220687, 441374, 882748, 1544809, 3089618, 6179236, 10372289, 20744578, 41489156, 72606023, 145212046, 290424092]

約数ペア:

[(1, 290424092), (2, 145212046), (4, 72606023), (7, 41489156), (14, 20744578), (28, 10372289), (47, 6179236), (94, 3089618), (188, 1544809), (329, 882748), (658, 441374), (1316, 220687)]