217170268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 451261440

約数和(自身を除く): 234091172

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 658, 826, 1316, 1652, 2773, 2797, 5546, 5594, 11092, 11188, 19411, 19579, 38822, 39158, 77644, 78316, 131459, 165023, 262918, 330046, 525836, 660092, 920213, 1155161, 1840426, 2310322, 3680852, 4620644, 7756081, 15512162, 31024324, 54292567, 108585134, 217170268]

約数ペア:

[(1, 217170268), (2, 108585134), (4, 54292567), (7, 31024324), (14, 15512162), (28, 7756081), (47, 4620644), (59, 3680852), (94, 2310322), (118, 1840426), (188, 1155161), (236, 920213), (329, 660092), (413, 525836), (658, 330046), (826, 262918), (1316, 165023), (1652, 131459), (2773, 78316), (2797, 77644), (5546, 39158), (5594, 38822), (11092, 19579), (11188, 19411)]