269948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 559104

約数和(自身を除く): 289156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 311, 434, 622, 868, 1244, 2177, 4354, 8708, 9641, 19282, 38564, 67487, 134974, 269948]

約数ペア:

[(1, 269948), (2, 134974), (4, 67487), (7, 38564), (14, 19282), (28, 9641), (31, 8708), (62, 4354), (124, 2177), (217, 1244), (311, 868), (434, 622)]