202128770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1123}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 373887360

約数和(自身を除く): 171758590

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 878, 1123, 2195, 2246, 4390, 5615, 11230, 17999, 35998, 46043, 89995, 92086, 179990, 230215, 460430, 492997, 985994, 2464985, 4929970, 20212877, 40425754, 101064385, 202128770]

約数ペア:

[(1, 202128770), (2, 101064385), (5, 40425754), (10, 20212877), (41, 4929970), (82, 2464985), (205, 985994), (410, 492997), (439, 460430), (878, 230215), (1123, 179990), (2195, 92086), (2246, 89995), (4390, 46043), (5615, 35998), (11230, 17999)]