214981564

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{44381}}^1$

素因数の和:44565

約数の個数: 24

約数和(自身を含む): 432458208

約数和(自身を除く): 217476644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 44381, 88762, 177524, 310667, 621334, 1242668, 7677913, 15355826, 30711652, 53745391, 107490782, 214981564]

約数ペア:

[(1, 214981564), (2, 107490782), (4, 53745391), (7, 30711652), (14, 15355826), (28, 7677913), (173, 1242668), (346, 621334), (692, 310667), (1211, 177524), (2422, 88762), (4844, 44381)]