201223779

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{49211}}^1$

素因数の和:49290

約数の個数: 16

約数和(自身を含む): 283461120

約数和(自身を除く): 82237341

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 49211, 147633, 1427119, 2312917, 4281357, 6938751, 67074593, 201223779]

約数ペア:

[(1, 201223779), (3, 67074593), (29, 6938751), (47, 4281357), (87, 2312917), (141, 1427119), (1363, 147633), (4089, 49211)]