203890193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21997}}^1$

素因数の和:22064

約数の個数: 16

約数和(自身を含む): 236522496

約数和(自身を除く): 32632303

約数列:

[1, 13, 23, 31, 299, 403, 713, 9269, 21997, 285961, 505931, 681907, 6577103, 8864791, 15683861, 203890193]

約数ペア:

[(1, 203890193), (13, 15683861), (23, 8864791), (31, 6577103), (299, 681907), (403, 505931), (713, 285961), (9269, 21997)]