217433992

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{22079}}^1$

素因数の和:23316

約数の個数: 16

約数和(自身を含む): 408038400

約数和(自身を除く): 190604408

約数列:

[1, 2, 4, 8, 1231, 2462, 4924, 9848, 22079, 44158, 88316, 176632, 27179249, 54358498, 108716996, 217433992]

約数ペア:

[(1, 217433992), (2, 108716996), (4, 54358498), (8, 27179249), (1231, 176632), (2462, 88316), (4924, 44158), (9848, 22079)]