199848180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4447}}^1$

素因数の和:4573

約数の個数: 96

約数和(自身を含む): 645636096

約数和(自身を除く): 445787916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4447, 4494, 6420, 7490, 8894, 8988, 11235, 13341, 14980, 17788, 22235, 22470, 26682, 31129, 44470, 44940, 53364, 62258, 66705, 88940, 93387, 124516, 133410, 155645, 186774, 266820, 311290, 373548, 466935, 475829, 622580, 933870, 951658, 1427487, 1867740, 1903316, 2379145, 2854974, 3330803, 4758290, 5709948, 6661606, 7137435, 9516580, 9992409, 13323212, 14274870, 16654015, 19984818, 28549740, 33308030, 39969636, 49962045, 66616060, 99924090, 199848180]

約数ペア:

[(1, 199848180), (2, 99924090), (3, 66616060), (4, 49962045), (5, 39969636), (6, 33308030), (7, 28549740), (10, 19984818), (12, 16654015), (14, 14274870), (15, 13323212), (20, 9992409), (21, 9516580), (28, 7137435), (30, 6661606), (35, 5709948), (42, 4758290), (60, 3330803), (70, 2854974), (84, 2379145), (105, 1903316), (107, 1867740), (140, 1427487), (210, 951658), (214, 933870), (321, 622580), (420, 475829), (428, 466935), (535, 373548), (642, 311290), (749, 266820), (1070, 186774), (1284, 155645), (1498, 133410), (1605, 124516), (2140, 93387), (2247, 88940), (2996, 66705), (3210, 62258), (3745, 53364), (4447, 44940), (4494, 44470), (6420, 31129), (7490, 26682), (8894, 22470), (8988, 22235), (11235, 17788), (13341, 14980)]