216557132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73459}}^1$

素因数の和:73541

約数の個数: 24

約数和(自身を含む): 419603520

約数和(自身を除く): 203046388

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 73459, 146918, 293836, 808049, 1616098, 3232196, 4921753, 9843506, 19687012, 54139283, 108278566, 216557132]

約数ペア:

[(1, 216557132), (2, 108278566), (4, 54139283), (11, 19687012), (22, 9843506), (44, 4921753), (67, 3232196), (134, 1616098), (268, 808049), (737, 293836), (1474, 146918), (2948, 73459)]