206874394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{320239}}^1$

素因数の和:320277

約数の個数: 16

約数和(自身を含む): 345859200

約数和(自身を除く): 138984806

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 320239, 640478, 5444063, 6084541, 10888126, 12169082, 103437197, 206874394]

約数ペア:

[(1, 206874394), (2, 103437197), (17, 12169082), (19, 10888126), (34, 6084541), (38, 5444063), (323, 640478), (646, 320239)]