169640246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 131446474

約数列:

[1, 2, 17, 19, 31, 34, 38, 43, 62, 86, 197, 323, 394, 527, 589, 646, 731, 817, 1054, 1178, 1333, 1462, 1634, 2666, 3349, 3743, 6107, 6698, 7486, 8471, 10013, 12214, 13889, 16942, 20026, 22661, 25327, 27778, 45322, 50654, 63631, 103819, 116033, 127262, 144007, 160949, 207638, 232066, 262601, 288014, 321898, 430559, 525202, 861118, 1972561, 2736133, 3945122, 4464217, 4989419, 5472266, 8928434, 9978838, 84820123, 169640246]

約数ペア:

[(1, 169640246), (2, 84820123), (17, 9978838), (19, 8928434), (31, 5472266), (34, 4989419), (38, 4464217), (43, 3945122), (62, 2736133), (86, 1972561), (197, 861118), (323, 525202), (394, 430559), (527, 321898), (589, 288014), (646, 262601), (731, 232066), (817, 207638), (1054, 160949), (1178, 144007), (1333, 127262), (1462, 116033), (1634, 103819), (2666, 63631), (3349, 50654), (3743, 45322), (6107, 27778), (6698, 25327), (7486, 22661), (8471, 20026), (10013, 16942), (12214, 13889)]