196679678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 154588162

約数列:

[1, 2, 13, 19, 26, 38, 43, 47, 86, 94, 197, 247, 394, 494, 559, 611, 817, 893, 1118, 1222, 1634, 1786, 2021, 2561, 3743, 4042, 5122, 7486, 8471, 9259, 10621, 11609, 16942, 18518, 21242, 23218, 26273, 38399, 48659, 52546, 76798, 97318, 110123, 120367, 160949, 175921, 220246, 240734, 321898, 351842, 398137, 499187, 796274, 998374, 2092337, 2286973, 4184674, 4573946, 5175781, 7564603, 10351562, 15129206, 98339839, 196679678]

約数ペア:

[(1, 196679678), (2, 98339839), (13, 15129206), (19, 10351562), (26, 7564603), (38, 5175781), (43, 4573946), (47, 4184674), (86, 2286973), (94, 2092337), (197, 998374), (247, 796274), (394, 499187), (494, 398137), (559, 351842), (611, 321898), (817, 240734), (893, 220246), (1118, 175921), (1222, 160949), (1634, 120367), (1786, 110123), (2021, 97318), (2561, 76798), (3743, 52546), (4042, 48659), (5122, 38399), (7486, 26273), (8471, 23218), (9259, 21242), (10621, 18518), (11609, 16942)]