221932761076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{16061}}^1\times {\mathrm{20441}}^1$

素因数の和:36532

約数の個数: 36

約数和(自身を含む): 420602776524

約数和(自身を除く): 198670015448

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 16061, 20441, 32122, 40882, 64244, 81764, 208793, 265733, 417586, 531466, 835172, 1062932, 2714309, 3454529, 5428618, 6909058, 10857236, 13818116, 328302901, 656605802, 1313211604, 4267937713, 8535875426, 17071750852, 55483190269, 110966380538, 221932761076]

約数ペア:

[(1, 221932761076), (2, 110966380538), (4, 55483190269), (13, 17071750852), (26, 8535875426), (52, 4267937713), (169, 1313211604), (338, 656605802), (676, 328302901), (16061, 13818116), (20441, 10857236), (32122, 6909058), (40882, 5428618), (64244, 3454529), (81764, 2714309), (208793, 1062932), (265733, 835172), (417586, 531466)]