280570142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{75707}}^1$

素因数の和:75835

約数の個数: 16

約数和(自身を含む): 449705520

約数和(自身を除く): 169135378

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 75707, 151414, 1287019, 2574038, 8252063, 16504126, 140285071, 280570142]

約数ペア:

[(1, 280570142), (2, 140285071), (17, 16504126), (34, 8252063), (109, 2574038), (218, 1287019), (1853, 151414), (3706, 75707)]