213466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 361728

約数和(自身を除く): 148262

約数列:

[1, 2, 11, 22, 31, 62, 313, 341, 626, 682, 3443, 6886, 9703, 19406, 106733, 213466]

約数ペア:

[(1, 213466), (2, 106733), (11, 19406), (22, 9703), (31, 6886), (62, 3443), (313, 682), (341, 626)]