209901294

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{7949}}^1$

素因数の和:8126

約数の個数: 40

約数和(自身を含む): 473279400

約数和(自身を除く): 263378106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 7949, 8802, 13203, 15898, 23847, 26406, 47694, 71541, 143082, 214623, 429246, 643869, 1287738, 1295687, 2591374, 3887061, 7774122, 11661183, 23322366, 34983549, 69967098, 104950647, 209901294]

約数ペア:

[(1, 209901294), (2, 104950647), (3, 69967098), (6, 34983549), (9, 23322366), (18, 11661183), (27, 7774122), (54, 3887061), (81, 2591374), (162, 1295687), (163, 1287738), (326, 643869), (489, 429246), (978, 214623), (1467, 143082), (2934, 71541), (4401, 47694), (7949, 26406), (8802, 23847), (13203, 15898)]