215959072

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3270

約数の個数: 72

約数和(自身を含む): 506244816

約数和(自身を除く): 290285744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 3203, 4214, 4816, 6406, 8428, 9632, 12812, 16856, 22421, 25624, 33712, 44842, 51248, 67424, 89684, 102496, 137729, 156947, 179368, 275458, 313894, 358736, 550916, 627788, 717472, 964103, 1101832, 1255576, 1928206, 2203664, 2511152, 3856412, 4407328, 5022304, 6748721, 7712824, 13497442, 15425648, 26994884, 30851296, 53989768, 107979536, 215959072]

約数ペア:

[(1, 215959072), (2, 107979536), (4, 53989768), (7, 30851296), (8, 26994884), (14, 15425648), (16, 13497442), (28, 7712824), (32, 6748721), (43, 5022304), (49, 4407328), (56, 3856412), (86, 2511152), (98, 2203664), (112, 1928206), (172, 1255576), (196, 1101832), (224, 964103), (301, 717472), (344, 627788), (392, 550916), (602, 358736), (688, 313894), (784, 275458), (1204, 179368), (1376, 156947), (1568, 137729), (2107, 102496), (2408, 89684), (3203, 67424), (4214, 51248), (4816, 44842), (6406, 33712), (8428, 25624), (9632, 22421), (12812, 16856)]