212776994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{13049}}^1$

素因数の和:13345

約数の個数: 16

約数和(自身を含む): 330739200

約数和(自身を除く): 117962206

約数列:

[1, 2, 31, 62, 263, 526, 8153, 13049, 16306, 26098, 404519, 809038, 3431887, 6863774, 106388497, 212776994]

約数ペア:

[(1, 212776994), (2, 106388497), (31, 6863774), (62, 3431887), (263, 809038), (526, 404519), (8153, 26098), (13049, 16306)]