218348508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{371341}}^1$

素因数の和:371362

約数の個数: 36

約数和(自身を含む): 592661832

約数和(自身を除く): 374313324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 371341, 742682, 1114023, 1485364, 2228046, 2599387, 4456092, 5198774, 7798161, 10397548, 15596322, 18195709, 31192644, 36391418, 54587127, 72782836, 109174254, 218348508]

約数ペア:

[(1, 218348508), (2, 109174254), (3, 72782836), (4, 54587127), (6, 36391418), (7, 31192644), (12, 18195709), (14, 15596322), (21, 10397548), (28, 7798161), (42, 5198774), (49, 4456092), (84, 2599387), (98, 2228046), (147, 1485364), (196, 1114023), (294, 742682), (588, 371341)]