199977195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1211983}}^1$

素因数の和:1212002

約数の個数: 16

約数和(自身を含む): 349051392

約数和(自身を除く): 149074197

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1211983, 3635949, 6059915, 13331813, 18179745, 39995439, 66659065, 199977195]

約数ペア:

[(1, 199977195), (3, 66659065), (5, 39995439), (11, 18179745), (15, 13331813), (33, 6059915), (55, 3635949), (165, 1211983)]