202192210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{1381}}^1$

素因数の和:1432

約数の個数: 40

約数和(自身を含む): 400627980

約数和(自身を除く): 198435770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 1381, 2662, 2762, 6655, 6905, 13310, 13810, 14641, 15191, 29282, 30382, 73205, 75955, 146410, 151910, 167101, 334202, 835505, 1671010, 1838111, 3676222, 9190555, 18381110, 20219221, 40438442, 101096105, 202192210]

約数ペア:

[(1, 202192210), (2, 101096105), (5, 40438442), (10, 20219221), (11, 18381110), (22, 9190555), (55, 3676222), (110, 1838111), (121, 1671010), (242, 835505), (605, 334202), (1210, 167101), (1331, 151910), (1381, 146410), (2662, 75955), (2762, 73205), (6655, 30382), (6905, 29282), (13310, 15191), (13810, 14641)]