205364810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8311}}^1$

素因数の和:8678

約数の個数: 32

約数和(自身を含む): 423712512

約数和(自身を除く): 218347702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 3530, 4942, 8311, 12355, 16622, 24710, 41555, 58177, 83110, 116354, 290885, 581770, 2933783, 5867566, 14668915, 20536481, 29337830, 41072962, 102682405, 205364810]

約数ペア:

[(1, 205364810), (2, 102682405), (5, 41072962), (7, 29337830), (10, 20536481), (14, 14668915), (35, 5867566), (70, 2933783), (353, 581770), (706, 290885), (1765, 116354), (2471, 83110), (3530, 58177), (4942, 41555), (8311, 24710), (12355, 16622)]