212996908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{9929}}^1$

素因数の和:10137

約数の個数: 24

約数和(自身を含む): 387031680

約数和(自身を除く): 174034772

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 692, 5363, 9929, 10726, 19858, 21452, 39716, 307799, 615598, 1231196, 1717717, 3435434, 6870868, 53249227, 106498454, 212996908]

約数ペア:

[(1, 212996908), (2, 106498454), (4, 53249227), (31, 6870868), (62, 3435434), (124, 1717717), (173, 1231196), (346, 615598), (692, 307799), (5363, 39716), (9929, 21452), (10726, 19858)]