211676478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3529}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 456640800

約数和(自身を除く): 244964322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 769, 1538, 2307, 3529, 4614, 7058, 9997, 10587, 19994, 21174, 29991, 45877, 59982, 91754, 137631, 275262, 2713801, 5427602, 8141403, 16282806, 35279413, 70558826, 105838239, 211676478]

約数ペア:

[(1, 211676478), (2, 105838239), (3, 70558826), (6, 35279413), (13, 16282806), (26, 8141403), (39, 5427602), (78, 2713801), (769, 275262), (1538, 137631), (2307, 91754), (3529, 59982), (4614, 45877), (7058, 29991), (9997, 21174), (10587, 19994)]