201112028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297503}}^1$

素因数の和:297533

約数の個数: 18

約数和(自身を含む): 381102624

約数和(自身を除く): 179990596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297503, 595006, 1190012, 3867539, 7735078, 15470156, 50278007, 100556014, 201112028]

約数ペア:

[(1, 201112028), (2, 100556014), (4, 50278007), (13, 15470156), (26, 7735078), (52, 3867539), (169, 1190012), (338, 595006), (676, 297503)]