201787218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:5023

約数の個数: 48

約数和(自身を含む): 455906880

約数和(自身を除く): 254119662

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 2279, 4558, 4919, 6837, 9838, 13674, 14757, 20511, 29514, 41022, 44271, 88542, 211517, 260707, 423034, 521414, 634551, 782121, 1269102, 1564242, 1903653, 2346363, 3807306, 4692726, 11210401, 22420802, 33631203, 67262406, 100893609, 201787218]

約数ペア:

[(1, 201787218), (2, 100893609), (3, 67262406), (6, 33631203), (9, 22420802), (18, 11210401), (43, 4692726), (53, 3807306), (86, 2346363), (106, 1903653), (129, 1564242), (159, 1269102), (258, 782121), (318, 634551), (387, 521414), (477, 423034), (774, 260707), (954, 211517), (2279, 88542), (4558, 44271), (4919, 41022), (6837, 29514), (9838, 20511), (13674, 14757)]