206157087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 324380160

約数和(自身を除く): 118223073

約数列:

[1, 3, 9, 19, 47, 57, 113, 141, 171, 227, 339, 423, 681, 893, 1017, 2043, 2147, 2679, 4313, 5311, 6441, 8037, 10669, 12939, 15933, 19323, 25651, 32007, 38817, 47799, 76953, 96021, 100909, 202711, 230859, 302727, 487369, 608133, 908181, 1205597, 1462107, 1824399, 3616791, 4386321, 10850373, 22906343, 68719029, 206157087]

約数ペア:

[(1, 206157087), (3, 68719029), (9, 22906343), (19, 10850373), (47, 4386321), (57, 3616791), (113, 1824399), (141, 1462107), (171, 1205597), (227, 908181), (339, 608133), (423, 487369), (681, 302727), (893, 230859), (1017, 202711), (2043, 100909), (2147, 96021), (2679, 76953), (4313, 47799), (5311, 38817), (6441, 32007), (8037, 25651), (10669, 19323), (12939, 15933)]