211223872

素因数分解:

$2^6\times {\mathrm{661}}^1\times {\mathrm{4993}}^1$

素因数の和:5666

約数の個数: 28

約数和(自身を含む): 419865556

約数和(自身を除く): 208641684

約数列:

[1, 2, 4, 8, 16, 32, 64, 661, 1322, 2644, 4993, 5288, 9986, 10576, 19972, 21152, 39944, 42304, 79888, 159776, 319552, 3300373, 6600746, 13201492, 26402984, 52805968, 105611936, 211223872]

約数ペア:

[(1, 211223872), (2, 105611936), (4, 52805968), (8, 26402984), (16, 13201492), (32, 6600746), (64, 3300373), (661, 319552), (1322, 159776), (2644, 79888), (4993, 42304), (5288, 39944), (9986, 21152), (10576, 19972)]