209120886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{297893}}^1$

素因数の和:297917

約数の個数: 32

約数和(自身を含む): 500461920

約数和(自身を除く): 291341034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 297893, 595786, 893679, 1787358, 2681037, 3872609, 5362074, 7745218, 8043111, 11617827, 16086222, 23235654, 34853481, 69706962, 104560443, 209120886]

約数ペア:

[(1, 209120886), (2, 104560443), (3, 69706962), (6, 34853481), (9, 23235654), (13, 16086222), (18, 11617827), (26, 8043111), (27, 7745218), (39, 5362074), (54, 3872609), (78, 2681037), (117, 1787358), (234, 893679), (351, 595786), (702, 297893)]