199301778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50101}}^1$

素因数の和:50139

約数の個数: 48

約数和(自身を含む): 492402456

約数和(自身を除く): 293100678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 50101, 100202, 150303, 300606, 450909, 651313, 851717, 901818, 1302626, 1703434, 1953939, 2555151, 3907878, 5110302, 5861817, 7665453, 11072321, 11723634, 15330906, 22144642, 33216963, 66433926, 99650889, 199301778]

約数ペア:

[(1, 199301778), (2, 99650889), (3, 66433926), (6, 33216963), (9, 22144642), (13, 15330906), (17, 11723634), (18, 11072321), (26, 7665453), (34, 5861817), (39, 5110302), (51, 3907878), (78, 2555151), (102, 1953939), (117, 1703434), (153, 1302626), (221, 901818), (234, 851717), (306, 651313), (442, 450909), (663, 300606), (1326, 150303), (1989, 100202), (3978, 50101)]