205035530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32911}}^1$

素因数の和:33014

約数の個数: 32

約数和(自身を含む): 426539520

約数和(自身を除く): 221503990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 32911, 65822, 164555, 230377, 329110, 460754, 1151885, 2303770, 2929079, 5858158, 14645395, 20503553, 29290790, 41007106, 102517765, 205035530]

約数ペア:

[(1, 205035530), (2, 102517765), (5, 41007106), (7, 29290790), (10, 20503553), (14, 14645395), (35, 5858158), (70, 2929079), (89, 2303770), (178, 1151885), (445, 460754), (623, 329110), (890, 230377), (1246, 164555), (3115, 65822), (6230, 32911)]