226720676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 491944320

約数和(自身を除く): 265223644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 4481, 7228, 8962, 12649, 17924, 25298, 31367, 50596, 58253, 62734, 116506, 125468, 233012, 407771, 622859, 815542, 1245718, 1631084, 2491436, 4360013, 8097167, 8720026, 16194334, 17440052, 32388668, 56680169, 113360338, 226720676]

約数ペア:

[(1, 226720676), (2, 113360338), (4, 56680169), (7, 32388668), (13, 17440052), (14, 16194334), (26, 8720026), (28, 8097167), (52, 4360013), (91, 2491436), (139, 1631084), (182, 1245718), (278, 815542), (364, 622859), (556, 407771), (973, 233012), (1807, 125468), (1946, 116506), (3614, 62734), (3892, 58253), (4481, 50596), (7228, 31367), (8962, 25298), (12649, 17924)]