211339976

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{394291}}^1$

素因数の和:394364

約数の個数: 16

約数和(自身を含む): 402177840

約数和(自身を除く): 190837864

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 394291, 788582, 1577164, 3154328, 26417497, 52834994, 105669988, 211339976]

約数ペア:

[(1, 211339976), (2, 105669988), (4, 52834994), (8, 26417497), (67, 3154328), (134, 1577164), (268, 788582), (536, 394291)]