200854490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28817}}^1$

素因数の和:28882

約数の個数: 32

約数和(自身を含む): 392155344

約数和(自身を除く): 191300854

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 28817, 57634, 144085, 288170, 489889, 979778, 1181497, 2362994, 2449445, 4898890, 5907485, 11814970, 20085449, 40170898, 100427245, 200854490]

約数ペア:

[(1, 200854490), (2, 100427245), (5, 40170898), (10, 20085449), (17, 11814970), (34, 5907485), (41, 4898890), (82, 2449445), (85, 2362994), (170, 1181497), (205, 979778), (410, 489889), (697, 288170), (1394, 144085), (3485, 57634), (6970, 28817)]