216797966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{4057}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 406708992

約数和(自身を除く): 189911026

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 347, 694, 2429, 3817, 4057, 4858, 7634, 8114, 26719, 28399, 44627, 53438, 56798, 89254, 312389, 624778, 1407779, 2815558, 9854453, 15485569, 19708906, 30971138, 108398983, 216797966]

約数ペア:

[(1, 216797966), (2, 108398983), (7, 30971138), (11, 19708906), (14, 15485569), (22, 9854453), (77, 2815558), (154, 1407779), (347, 624778), (694, 312389), (2429, 89254), (3817, 56798), (4057, 53438), (4858, 44627), (7634, 28399), (8114, 26719)]