194507404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 455622384

約数和(自身を除く): 261114980

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 43, 52, 68, 86, 91, 119, 172, 182, 221, 238, 289, 301, 364, 442, 476, 559, 578, 602, 731, 884, 1118, 1156, 1204, 1462, 1547, 1849, 2023, 2236, 2924, 3094, 3698, 3757, 3913, 4046, 5117, 6188, 7396, 7514, 7826, 8092, 9503, 10234, 12427, 12943, 15028, 15652, 19006, 20468, 24037, 24854, 25886, 26299, 31433, 38012, 48074, 49708, 51772, 52598, 62866, 66521, 86989, 96148, 105196, 125732, 133042, 161551, 168259, 173978, 220031, 266084, 323102, 336518, 347956, 408629, 440062, 534361, 646204, 673036, 817258, 880124, 1068722, 1130857, 1634516, 2137444, 2261714, 2860403, 3740527, 4523428, 5720806, 6946693, 7481054, 11441612, 13893386, 14962108, 27786772, 48626851, 97253702, 194507404]

約数ペア:

[(1, 194507404), (2, 97253702), (4, 48626851), (7, 27786772), (13, 14962108), (14, 13893386), (17, 11441612), (26, 7481054), (28, 6946693), (34, 5720806), (43, 4523428), (52, 3740527), (68, 2860403), (86, 2261714), (91, 2137444), (119, 1634516), (172, 1130857), (182, 1068722), (221, 880124), (238, 817258), (289, 673036), (301, 646204), (364, 534361), (442, 440062), (476, 408629), (559, 347956), (578, 336518), (602, 323102), (731, 266084), (884, 220031), (1118, 173978), (1156, 168259), (1204, 161551), (1462, 133042), (1547, 125732), (1849, 105196), (2023, 96148), (2236, 86989), (2924, 66521), (3094, 62866), (3698, 52598), (3757, 51772), (3913, 49708), (4046, 48074), (5117, 38012), (6188, 31433), (7396, 26299), (7514, 25886), (7826, 24854), (8092, 24037), (9503, 20468), (10234, 19006), (12427, 15652), (12943, 15028)]