205618461

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{1907}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 277438464

約数和(自身を除く): 71820003

約数列:

[1, 3, 127, 283, 381, 849, 1907, 5721, 35941, 107823, 242189, 539681, 726567, 1619043, 68539487, 205618461]

約数ペア:

[(1, 205618461), (3, 68539487), (127, 1619043), (283, 726567), (381, 539681), (849, 242189), (1907, 107823), (5721, 35941)]