239178212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 560387520

約数和(自身を除く): 321209308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 43, 49, 52, 59, 74, 86, 91, 98, 118, 148, 172, 182, 196, 236, 259, 301, 364, 413, 481, 518, 559, 602, 637, 767, 826, 962, 1036, 1118, 1204, 1274, 1534, 1591, 1652, 1813, 1924, 2107, 2183, 2236, 2537, 2548, 2891, 3068, 3182, 3367, 3626, 3913, 4214, 4366, 5074, 5369, 5782, 6364, 6734, 7252, 7826, 8428, 8732, 10148, 10738, 11137, 11564, 13468, 15281, 15652, 17759, 20683, 21476, 22274, 23569, 27391, 28379, 30562, 32981, 35518, 37583, 41366, 44548, 47138, 54782, 56758, 61124, 65962, 71036, 75166, 77959, 82732, 93869, 94276, 106967, 109564, 113516, 124313, 131924, 144781, 150332, 155918, 187738, 198653, 213934, 230867, 248626, 289562, 311836, 375476, 397306, 427868, 461734, 497252, 579124, 657083, 794612, 923468, 1013467, 1220297, 1314166, 1390571, 1616069, 2026934, 2440594, 2628332, 2781142, 3232138, 4053868, 4599581, 4881188, 5562284, 6464276, 8542079, 9199162, 17084158, 18398324, 34168316, 59794553, 119589106, 239178212]

約数ペア:

[(1, 239178212), (2, 119589106), (4, 59794553), (7, 34168316), (13, 18398324), (14, 17084158), (26, 9199162), (28, 8542079), (37, 6464276), (43, 5562284), (49, 4881188), (52, 4599581), (59, 4053868), (74, 3232138), (86, 2781142), (91, 2628332), (98, 2440594), (118, 2026934), (148, 1616069), (172, 1390571), (182, 1314166), (196, 1220297), (236, 1013467), (259, 923468), (301, 794612), (364, 657083), (413, 579124), (481, 497252), (518, 461734), (559, 427868), (602, 397306), (637, 375476), (767, 311836), (826, 289562), (962, 248626), (1036, 230867), (1118, 213934), (1204, 198653), (1274, 187738), (1534, 155918), (1591, 150332), (1652, 144781), (1813, 131924), (1924, 124313), (2107, 113516), (2183, 109564), (2236, 106967), (2537, 94276), (2548, 93869), (2891, 82732), (3068, 77959), (3182, 75166), (3367, 71036), (3626, 65962), (3913, 61124), (4214, 56758), (4366, 54782), (5074, 47138), (5369, 44548), (5782, 41366), (6364, 37583), (6734, 35518), (7252, 32981), (7826, 30562), (8428, 28379), (8732, 27391), (10148, 23569), (10738, 22274), (11137, 21476), (11564, 20683), (13468, 17759), (15281, 15652)]