212711668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{110557}}^1$

素因数の和:110611

約数の個数: 24

約数和(自身を含む): 411717992

約数和(自身を除く): 199006324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 110557, 221114, 442228, 1437241, 2874482, 4090609, 5748964, 8181218, 16362436, 53177917, 106355834, 212711668]

約数ペア:

[(1, 212711668), (2, 106355834), (4, 53177917), (13, 16362436), (26, 8181218), (37, 5748964), (52, 4090609), (74, 2874482), (148, 1437241), (481, 442228), (962, 221114), (1924, 110557)]