200720877

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{308327}}^1$

素因数の和:308368

約数の個数: 16

約数和(自身を含む): 315727872

約数和(自身を除く): 115006995

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 308327, 924981, 2158289, 6474867, 9558137, 28674411, 66906959, 200720877]

約数ペア:

[(1, 200720877), (3, 66906959), (7, 28674411), (21, 9558137), (31, 6474867), (93, 2158289), (217, 924981), (651, 308327)]