196215678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4817}}^1$

素因数の和:4929

約数の個数: 48

約数和(自身を含む): 444951936

約数和(自身を除く): 248736258

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 1314, 2263, 4526, 4817, 6789, 9634, 13578, 14451, 20367, 28902, 40734, 43353, 86706, 149327, 298654, 351641, 447981, 703282, 895962, 1054923, 1343943, 2109846, 2687886, 3164769, 6329538, 10900871, 21801742, 32702613, 65405226, 98107839, 196215678]

約数ペア:

[(1, 196215678), (2, 98107839), (3, 65405226), (6, 32702613), (9, 21801742), (18, 10900871), (31, 6329538), (62, 3164769), (73, 2687886), (93, 2109846), (146, 1343943), (186, 1054923), (219, 895962), (279, 703282), (438, 447981), (558, 351641), (657, 298654), (1314, 149327), (2263, 86706), (4526, 43353), (4817, 40734), (6789, 28902), (9634, 20367), (13578, 14451)]