215295154

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{941}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 326007360

約数和(自身を除く): 110712206

約数列:

[1, 2, 139, 278, 823, 941, 1646, 1882, 114397, 130799, 228794, 261598, 774443, 1548886, 107647577, 215295154]

約数ペア:

[(1, 215295154), (2, 107647577), (139, 1548886), (278, 774443), (823, 261598), (941, 228794), (1646, 130799), (1882, 114397)]