209394003

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 377932800

約数和(自身を除く): 168538797

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 73, 79, 91, 133, 147, 219, 237, 247, 273, 399, 511, 553, 637, 741, 931, 949, 1027, 1387, 1501, 1533, 1659, 1729, 1911, 2793, 2847, 3081, 3577, 3871, 4161, 4503, 5187, 5767, 6643, 7189, 9709, 10507, 10731, 11613, 12103, 17301, 18031, 19513, 19929, 21567, 29127, 31521, 36309, 40369, 46501, 50323, 54093, 58539, 67963, 73549, 74971, 109573, 121107, 126217, 136591, 139503, 150969, 203889, 220647, 224913, 282583, 328719, 378651, 409773, 524797, 767011, 847749, 883519, 956137, 1424449, 1574391, 2301033, 2650557, 2868411, 3673579, 4273347, 5369077, 9971143, 11020737, 16107231, 29913429, 69798001, 209394003]

約数ペア:

[(1, 209394003), (3, 69798001), (7, 29913429), (13, 16107231), (19, 11020737), (21, 9971143), (39, 5369077), (49, 4273347), (57, 3673579), (73, 2868411), (79, 2650557), (91, 2301033), (133, 1574391), (147, 1424449), (219, 956137), (237, 883519), (247, 847749), (273, 767011), (399, 524797), (511, 409773), (553, 378651), (637, 328719), (741, 282583), (931, 224913), (949, 220647), (1027, 203889), (1387, 150969), (1501, 139503), (1533, 136591), (1659, 126217), (1729, 121107), (1911, 109573), (2793, 74971), (2847, 73549), (3081, 67963), (3577, 58539), (3871, 54093), (4161, 50323), (4503, 46501), (5187, 40369), (5767, 36309), (6643, 31521), (7189, 29127), (9709, 21567), (10507, 19929), (10731, 19513), (11613, 18031), (12103, 17301)]