2013205249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 2452665600

約数和(自身を除く): 439460351

約数列:

[1, 11, 19, 23, 131, 139, 209, 253, 437, 529, 1441, 1529, 2489, 2641, 3013, 3197, 4807, 5819, 10051, 18209, 27379, 29051, 33143, 35167, 57247, 60743, 69299, 73531, 110561, 200299, 345971, 418807, 629717, 668173, 762289, 808841, 1316681, 1397089, 3805681, 4606877, 7957333, 9632561, 14483491, 15367979, 87530663, 105958171, 183018659, 2013205249]

約数ペア:

[(1, 2013205249), (11, 183018659), (19, 105958171), (23, 87530663), (131, 15367979), (139, 14483491), (209, 9632561), (253, 7957333), (437, 4606877), (529, 3805681), (1441, 1397089), (1529, 1316681), (2489, 808841), (2641, 762289), (3013, 668173), (3197, 629717), (4807, 418807), (5819, 345971), (10051, 200299), (18209, 110561), (27379, 73531), (29051, 69299), (33143, 60743), (35167, 57247)]