213668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 460992

約数和(自身を除く): 247324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 587, 1174, 2348, 4109, 7631, 8218, 15262, 16436, 30524, 53417, 106834, 213668]

約数ペア:

[(1, 213668), (2, 106834), (4, 53417), (7, 30524), (13, 16436), (14, 15262), (26, 8218), (28, 7631), (52, 4109), (91, 2348), (182, 1174), (364, 587)]