201221194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 118113206

約数列:

[1, 2, 41, 47, 82, 94, 109, 218, 479, 958, 1927, 3854, 4469, 5123, 8938, 10246, 19639, 22513, 39278, 45026, 52211, 104422, 210043, 420086, 923033, 1846066, 2140651, 2453917, 4281302, 4907834, 100610597, 201221194]

約数ペア:

[(1, 201221194), (2, 100610597), (41, 4907834), (47, 4281302), (82, 2453917), (94, 2140651), (109, 1846066), (218, 923033), (479, 420086), (958, 210043), (1927, 104422), (3854, 52211), (4469, 45026), (5123, 39278), (8938, 22513), (10246, 19639)]