211499918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13171}}^1$

素因数の和:13248

約数の個数: 32

約数和(自身を含む): 384411648

約数和(自身を除く): 172911730

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 2294, 8029, 13171, 16058, 26342, 92197, 184394, 408301, 487327, 816602, 974654, 2858107, 3411289, 5716214, 6822578, 15107137, 30214274, 105749959, 211499918]

約数ペア:

[(1, 211499918), (2, 105749959), (7, 30214274), (14, 15107137), (31, 6822578), (37, 5716214), (62, 3411289), (74, 2858107), (217, 974654), (259, 816602), (434, 487327), (518, 408301), (1147, 184394), (2294, 92197), (8029, 26342), (13171, 16058)]