200879470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79399}}^1$

素因数の和:79440

約数の個数: 32

約数和(自身を含む): 411609600

約数和(自身を除く): 210730130

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 79399, 158798, 396995, 793990, 873389, 1746778, 1826177, 3652354, 4366945, 8733890, 9130885, 18261770, 20087947, 40175894, 100439735, 200879470]

約数ペア:

[(1, 200879470), (2, 100439735), (5, 40175894), (10, 20087947), (11, 18261770), (22, 9130885), (23, 8733890), (46, 4366945), (55, 3652354), (110, 1826177), (115, 1746778), (230, 873389), (253, 793990), (506, 396995), (1265, 158798), (2530, 79399)]