209327096

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 455051520

約数和(自身を除く): 245724424

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 86, 88, 94, 107, 121, 172, 188, 214, 242, 344, 376, 428, 473, 484, 517, 856, 946, 968, 1034, 1177, 1892, 2021, 2068, 2354, 3784, 4042, 4136, 4601, 4708, 5029, 5203, 5687, 8084, 9202, 9416, 10058, 10406, 11374, 12947, 16168, 18404, 20116, 20812, 22231, 22748, 25894, 36808, 40232, 41624, 44462, 45496, 50611, 51788, 55319, 88924, 101222, 103576, 110638, 177848, 202444, 216247, 221276, 244541, 404888, 432494, 442552, 489082, 556721, 608509, 864988, 978164, 1113442, 1217018, 1729976, 1956328, 2226884, 2378717, 2434036, 4453768, 4757434, 4868072, 9514868, 19029736, 26165887, 52331774, 104663548, 209327096]

約数ペア:

[(1, 209327096), (2, 104663548), (4, 52331774), (8, 26165887), (11, 19029736), (22, 9514868), (43, 4868072), (44, 4757434), (47, 4453768), (86, 2434036), (88, 2378717), (94, 2226884), (107, 1956328), (121, 1729976), (172, 1217018), (188, 1113442), (214, 978164), (242, 864988), (344, 608509), (376, 556721), (428, 489082), (473, 442552), (484, 432494), (517, 404888), (856, 244541), (946, 221276), (968, 216247), (1034, 202444), (1177, 177848), (1892, 110638), (2021, 103576), (2068, 101222), (2354, 88924), (3784, 55319), (4042, 51788), (4136, 50611), (4601, 45496), (4708, 44462), (5029, 41624), (5203, 40232), (5687, 36808), (8084, 25894), (9202, 22748), (9416, 22231), (10058, 20812), (10406, 20116), (11374, 18404), (12947, 16168)]