208042583

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 258256512

約数和(自身を除く): 50213929

約数列:

[1, 7, 17, 49, 119, 137, 833, 959, 1823, 2329, 6713, 12761, 16303, 30991, 89327, 114121, 216937, 249751, 1518559, 1748257, 4245767, 12237799, 29720369, 208042583]

約数ペア:

[(1, 208042583), (7, 29720369), (17, 12237799), (49, 4245767), (119, 1748257), (137, 1518559), (833, 249751), (959, 216937), (1823, 114121), (2329, 89327), (6713, 30991), (12761, 16303)]