210289509549

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{1789}}^1$

素因数の和:2355

約数の個数: 96

約数和(自身を含む): 358722873600

約数和(自身を除く): 148433364051

約数列:

[1, 3, 7, 9, 21, 61, 63, 73, 183, 219, 419, 427, 511, 549, 657, 1257, 1281, 1533, 1789, 2933, 3771, 3843, 4453, 4599, 5367, 8799, 12523, 13359, 16101, 25559, 26397, 30587, 31171, 37569, 40077, 76677, 91761, 93513, 109129, 112707, 130597, 178913, 214109, 230031, 275283, 280539, 327387, 391791, 536739, 642327, 749591, 763903, 914179, 982161, 1175373, 1610217, 1865807, 1926981, 2248773, 2291709, 2742537, 5247137, 5597421, 6746319, 6875127, 7966417, 8227611, 13060649, 15741411, 16792263, 23899251, 39181947, 45725051, 47224233, 54720143, 55764919, 71697753, 117545841, 137175153, 164160429, 167294757, 320075357, 383041001, 411525459, 492481287, 501884271, 960226071, 1149123003, 2880678213, 3337928723, 3447369009, 10013786169, 23365501061, 30041358507, 70096503183, 210289509549]

約数ペア:

[(1, 210289509549), (3, 70096503183), (7, 30041358507), (9, 23365501061), (21, 10013786169), (61, 3447369009), (63, 3337928723), (73, 2880678213), (183, 1149123003), (219, 960226071), (419, 501884271), (427, 492481287), (511, 411525459), (549, 383041001), (657, 320075357), (1257, 167294757), (1281, 164160429), (1533, 137175153), (1789, 117545841), (2933, 71697753), (3771, 55764919), (3843, 54720143), (4453, 47224233), (4599, 45725051), (5367, 39181947), (8799, 23899251), (12523, 16792263), (13359, 15741411), (16101, 13060649), (25559, 8227611), (26397, 7966417), (30587, 6875127), (31171, 6746319), (37569, 5597421), (40077, 5247137), (76677, 2742537), (91761, 2291709), (93513, 2248773), (109129, 1926981), (112707, 1865807), (130597, 1610217), (178913, 1175373), (214109, 982161), (230031, 914179), (275283, 763903), (280539, 749591), (327387, 642327), (391791, 536739)]