211345772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{32237}}^1$

素因数の和:32401

約数の個数: 24

約数和(自身を含む): 406198800

約数和(自身を除く): 194853028

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 32237, 64474, 128948, 354607, 709214, 1418428, 4803313, 9606626, 19213252, 52836443, 105672886, 211345772]

約数ペア:

[(1, 211345772), (2, 105672886), (4, 52836443), (11, 19213252), (22, 9606626), (44, 4803313), (149, 1418428), (298, 709214), (596, 354607), (1639, 128948), (3278, 64474), (6556, 32237)]