205653816

素因数分解:

$2^3\times 3^6\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 584317800

約数和(自身を除く): 378663984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 179, 197, 216, 243, 324, 358, 394, 486, 537, 591, 648, 716, 729, 788, 972, 1074, 1182, 1432, 1458, 1576, 1611, 1773, 1944, 2148, 2364, 2916, 3222, 3546, 4296, 4728, 4833, 5319, 5832, 6444, 7092, 9666, 10638, 12888, 14184, 14499, 15957, 19332, 21276, 28998, 31914, 35263, 38664, 42552, 43497, 47871, 57996, 63828, 70526, 86994, 95742, 105789, 115992, 127656, 130491, 141052, 143613, 173988, 191484, 211578, 260982, 282104, 287226, 317367, 347976, 382968, 423156, 521964, 574452, 634734, 846312, 952101, 1043928, 1148904, 1269468, 1904202, 2538936, 2856303, 3808404, 5712606, 7616808, 8568909, 11425212, 17137818, 22850424, 25706727, 34275636, 51413454, 68551272, 102826908, 205653816]

約数ペア:

[(1, 205653816), (2, 102826908), (3, 68551272), (4, 51413454), (6, 34275636), (8, 25706727), (9, 22850424), (12, 17137818), (18, 11425212), (24, 8568909), (27, 7616808), (36, 5712606), (54, 3808404), (72, 2856303), (81, 2538936), (108, 1904202), (162, 1269468), (179, 1148904), (197, 1043928), (216, 952101), (243, 846312), (324, 634734), (358, 574452), (394, 521964), (486, 423156), (537, 382968), (591, 347976), (648, 317367), (716, 287226), (729, 282104), (788, 260982), (972, 211578), (1074, 191484), (1182, 173988), (1432, 143613), (1458, 141052), (1576, 130491), (1611, 127656), (1773, 115992), (1944, 105789), (2148, 95742), (2364, 86994), (2916, 70526), (3222, 63828), (3546, 57996), (4296, 47871), (4728, 43497), (4833, 42552), (5319, 38664), (5832, 35263), (6444, 31914), (7092, 28998), (9666, 21276), (10638, 19332), (12888, 15957), (14184, 14499)]