223453542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3997

約数の個数: 64

約数和(自身を含む): 521579520

約数和(自身を除く): 298125978

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1462, 1677, 2193, 3354, 3919, 4386, 7838, 9503, 11757, 19006, 23514, 28509, 50947, 57018, 66623, 101894, 133246, 152841, 168517, 199869, 305682, 337034, 399738, 505551, 866099, 1011102, 1732198, 2190721, 2598297, 2864789, 4381442, 5196594, 5729578, 6572163, 8594367, 13144326, 17188734, 37242257, 74484514, 111726771, 223453542]

約数ペア:

[(1, 223453542), (2, 111726771), (3, 74484514), (6, 37242257), (13, 17188734), (17, 13144326), (26, 8594367), (34, 6572163), (39, 5729578), (43, 5196594), (51, 4381442), (78, 2864789), (86, 2598297), (102, 2190721), (129, 1732198), (221, 1011102), (258, 866099), (442, 505551), (559, 399738), (663, 337034), (731, 305682), (1118, 199869), (1326, 168517), (1462, 152841), (1677, 133246), (2193, 101894), (3354, 66623), (3919, 57018), (4386, 50947), (7838, 28509), (9503, 23514), (11757, 19006)]