215513946

素因数分解:

$2^1\times 3^4\times {\mathrm{773}}^1\times {\mathrm{1721}}^1$

素因数の和:2508

約数の個数: 40

約数和(自身を含む): 483816564

約数和(自身を除く): 268302618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 773, 1546, 1721, 2319, 3442, 4638, 5163, 6957, 10326, 13914, 15489, 20871, 30978, 41742, 46467, 62613, 92934, 125226, 139401, 278802, 1330333, 2660666, 3990999, 7981998, 11972997, 23945994, 35918991, 71837982, 107756973, 215513946]

約数ペア:

[(1, 215513946), (2, 107756973), (3, 71837982), (6, 35918991), (9, 23945994), (18, 11972997), (27, 7981998), (54, 3990999), (81, 2660666), (162, 1330333), (773, 278802), (1546, 139401), (1721, 125226), (2319, 92934), (3442, 62613), (4638, 46467), (5163, 41742), (6957, 30978), (10326, 20871), (13914, 15489)]