201920008

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 384183000

約数和(自身を除く): 182262992

約数列:

[1, 2, 4, 8, 101, 202, 269, 404, 538, 808, 929, 1076, 1858, 2152, 3716, 7432, 27169, 54338, 93829, 108676, 187658, 217352, 249901, 375316, 499802, 750632, 999604, 1999208, 25240001, 50480002, 100960004, 201920008]

約数ペア:

[(1, 201920008), (2, 100960004), (4, 50480002), (8, 25240001), (101, 1999208), (202, 999604), (269, 750632), (404, 499802), (538, 375316), (808, 249901), (929, 217352), (1076, 187658), (1858, 108676), (2152, 93829), (3716, 54338), (7432, 27169)]