207769845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15511}}^1$

素因数の和:15585

約数の個数: 32

約数和(自身を含む): 357396480

約数和(自身を除く): 149626635

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 15511, 46533, 77555, 232665, 294709, 729017, 884127, 1473545, 2187051, 3645085, 4420635, 10935255, 13851323, 41553969, 69256615, 207769845]

約数ペア:

[(1, 207769845), (3, 69256615), (5, 41553969), (15, 13851323), (19, 10935255), (47, 4420635), (57, 3645085), (95, 2187051), (141, 1473545), (235, 884127), (285, 729017), (705, 294709), (893, 232665), (2679, 77555), (4465, 46533), (13395, 15511)]