219841779

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{8231}}^1$

素因数の和:8570

約数の個数: 16

約数和(自身を含む): 304254720

約数和(自身を除く): 84412941

約数列:

[1, 3, 29, 87, 307, 921, 8231, 8903, 24693, 26709, 238699, 716097, 2526917, 7580751, 73280593, 219841779]

約数ペア:

[(1, 219841779), (3, 73280593), (29, 7580751), (87, 2526917), (307, 716097), (921, 238699), (8231, 26709), (8903, 24693)]