221729748

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{179393}}^1$

素因数の和:179503

約数の個数: 24

約数和(自身を含む): 522395328

約数和(自身を除く): 300665580

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 179393, 358786, 538179, 717572, 1076358, 2152716, 18477479, 36954958, 55432437, 73909916, 110864874, 221729748]

約数ペア:

[(1, 221729748), (2, 110864874), (3, 73909916), (4, 55432437), (6, 36954958), (12, 18477479), (103, 2152716), (206, 1076358), (309, 717572), (412, 538179), (618, 358786), (1236, 179393)]