201644806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{20323}}^1$

素因数の和:20388

約数の個数: 24

約数和(自身を含む): 340589592

約数和(自身を除く): 138944786

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 20323, 40646, 223553, 447106, 833243, 1666486, 2459083, 4918166, 9165673, 18331346, 100822403, 201644806]

約数ペア:

[(1, 201644806), (2, 100822403), (11, 18331346), (22, 9165673), (41, 4918166), (82, 2459083), (121, 1666486), (242, 833243), (451, 447106), (902, 223553), (4961, 40646), (9922, 20323)]