155260994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 279244800

約数和(自身を除く): 123983806

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 322, 398, 1393, 2423, 2786, 4577, 4846, 9154, 16961, 32039, 33922, 55729, 64078, 111458, 390103, 482177, 780206, 964354, 3375239, 6750478, 11090071, 22180142, 77630497, 155260994]

約数ペア:

[(1, 155260994), (2, 77630497), (7, 22180142), (14, 11090071), (23, 6750478), (46, 3375239), (161, 964354), (199, 780206), (322, 482177), (398, 390103), (1393, 111458), (2423, 64078), (2786, 55729), (4577, 33922), (4846, 32039), (9154, 16961)]