201101212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297487}}^1$

素因数の和:297517

約数の個数: 18

約数和(自身を含む): 381082128

約数和(自身を除く): 179980916

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297487, 594974, 1189948, 3867331, 7734662, 15469324, 50275303, 100550606, 201101212]

約数ペア:

[(1, 201101212), (2, 100550606), (4, 50275303), (13, 15469324), (26, 7734662), (52, 3867331), (169, 1189948), (338, 594974), (676, 297487)]