198081070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20233}}^1$

素因数の和:20340

約数の個数: 32

約数和(自身を含む): 393348960

約数和(自身を除く): 195267890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 20233, 40466, 101165, 202330, 222563, 445126, 1112815, 1800737, 2225630, 3601474, 9003685, 18007370, 19808107, 39616214, 99040535, 198081070]

約数ペア:

[(1, 198081070), (2, 99040535), (5, 39616214), (10, 19808107), (11, 18007370), (22, 9003685), (55, 3601474), (89, 2225630), (110, 1800737), (178, 1112815), (445, 445126), (890, 222563), (979, 202330), (1958, 101165), (4895, 40466), (9790, 20233)]