221821856

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{68633}}^1$

素因数の和:68744

約数の個数: 24

約数和(自身を含む): 441042084

約数和(自身を除く): 219220228

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 68633, 137266, 274532, 549064, 1098128, 2196256, 6931933, 13863866, 27727732, 55455464, 110910928, 221821856]

約数ペア:

[(1, 221821856), (2, 110910928), (4, 55455464), (8, 27727732), (16, 13863866), (32, 6931933), (101, 2196256), (202, 1098128), (404, 549064), (808, 274532), (1616, 137266), (3232, 68633)]