281663194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{31513}}^1$

素因数の和:31665

約数の個数: 16

約数和(自身を含む): 436784040

約数和(自身を除く): 155120846

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 31513, 63026, 1292033, 2584066, 3434917, 6869834, 140831597, 281663194]

約数ペア:

[(1, 281663194), (2, 140831597), (41, 6869834), (82, 3434917), (109, 2584066), (218, 1292033), (4469, 63026), (8938, 31513)]