205381010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 378145152

約数和(自身を除く): 172764142

約数列:

[1, 2, 5, 10, 83, 97, 166, 194, 415, 485, 830, 970, 2551, 5102, 8051, 12755, 16102, 25510, 40255, 80510, 211733, 247447, 423466, 494894, 1058665, 1237235, 2117330, 2474470, 20538101, 41076202, 102690505, 205381010]

約数ペア:

[(1, 205381010), (2, 102690505), (5, 41076202), (10, 20538101), (83, 2474470), (97, 2117330), (166, 1237235), (194, 1058665), (415, 494894), (485, 423466), (830, 247447), (970, 211733), (2551, 80510), (5102, 40255), (8051, 25510), (12755, 16102)]