196407540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1726

約数の個数: 144

約数和(自身を含む): 688326912

約数和(自身を除く): 491919372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1607, 1746, 1940, 2037, 2716, 2910, 3214, 3395, 3492, 4074, 4365, 4821, 5820, 6111, 6428, 6790, 8035, 8148, 8730, 9642, 10185, 11249, 12222, 13580, 14463, 16070, 17460, 19284, 20370, 22498, 24105, 24444, 28926, 30555, 32140, 33747, 40740, 44996, 48210, 56245, 57852, 61110, 67494, 72315, 96420, 101241, 112490, 122220, 134988, 144630, 155879, 168735, 202482, 224980, 289260, 311758, 337470, 404964, 467637, 506205, 623516, 674940, 779395, 935274, 1012410, 1091153, 1402911, 1558790, 1870548, 2024820, 2182306, 2338185, 2805822, 3117580, 3273459, 4364612, 4676370, 5455765, 5611644, 6546918, 7014555, 9352740, 9820377, 10911530, 13093836, 14029110, 16367295, 19640754, 21823060, 28058220, 32734590, 39281508, 49101885, 65469180, 98203770, 196407540]

約数ペア:

[(1, 196407540), (2, 98203770), (3, 65469180), (4, 49101885), (5, 39281508), (6, 32734590), (7, 28058220), (9, 21823060), (10, 19640754), (12, 16367295), (14, 14029110), (15, 13093836), (18, 10911530), (20, 9820377), (21, 9352740), (28, 7014555), (30, 6546918), (35, 5611644), (36, 5455765), (42, 4676370), (45, 4364612), (60, 3273459), (63, 3117580), (70, 2805822), (84, 2338185), (90, 2182306), (97, 2024820), (105, 1870548), (126, 1558790), (140, 1402911), (180, 1091153), (194, 1012410), (210, 935274), (252, 779395), (291, 674940), (315, 623516), (388, 506205), (420, 467637), (485, 404964), (582, 337470), (630, 311758), (679, 289260), (873, 224980), (970, 202482), (1164, 168735), (1260, 155879), (1358, 144630), (1455, 134988), (1607, 122220), (1746, 112490), (1940, 101241), (2037, 96420), (2716, 72315), (2910, 67494), (3214, 61110), (3395, 57852), (3492, 56245), (4074, 48210), (4365, 44996), (4821, 40740), (5820, 33747), (6111, 32140), (6428, 30555), (6790, 28926), (8035, 24444), (8148, 24105), (8730, 22498), (9642, 20370), (10185, 19284), (11249, 17460), (12222, 16070), (13580, 14463)]