200949788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297263}}^1$

素因数の和:297293

約数の個数: 18

約数和(自身を含む): 380795184

約数和(自身を除く): 179845396

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297263, 594526, 1189052, 3864419, 7728838, 15457676, 50237447, 100474894, 200949788]

約数ペア:

[(1, 200949788), (2, 100474894), (4, 50237447), (13, 15457676), (26, 7728838), (52, 3864419), (169, 1189052), (338, 594526), (676, 297263)]