200597420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1097}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 433859328

約数和(自身を除く): 233261908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 820, 892, 1097, 1115, 2194, 2230, 4388, 4460, 5485, 9143, 10970, 18286, 21940, 36572, 44977, 45715, 89954, 91430, 179908, 182860, 224885, 244631, 449770, 489262, 899540, 978524, 1223155, 2446310, 4892620, 10029871, 20059742, 40119484, 50149355, 100298710, 200597420]

約数ペア:

[(1, 200597420), (2, 100298710), (4, 50149355), (5, 40119484), (10, 20059742), (20, 10029871), (41, 4892620), (82, 2446310), (164, 1223155), (205, 978524), (223, 899540), (410, 489262), (446, 449770), (820, 244631), (892, 224885), (1097, 182860), (1115, 179908), (2194, 91430), (2230, 89954), (4388, 45715), (4460, 44977), (5485, 36572), (9143, 21940), (10970, 18286)]