201781788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1293473}}^1$

素因数の和:1293493

約数の個数: 24

約数和(自身を含む): 507041808

約数和(自身を除く): 305260020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1293473, 2586946, 3880419, 5173892, 7760838, 15521676, 16815149, 33630298, 50445447, 67260596, 100890894, 201781788]

約数ペア:

[(1, 201781788), (2, 100890894), (3, 67260596), (4, 50445447), (6, 33630298), (12, 16815149), (13, 15521676), (26, 7760838), (39, 5173892), (52, 3880419), (78, 2586946), (156, 1293473)]