219312842

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 383617920

約数和(自身を除く): 164305078

約数列:

[1, 2, 7, 14, 67, 134, 229, 458, 469, 938, 1021, 1603, 2042, 3206, 7147, 14294, 15343, 30686, 68407, 107401, 136814, 214802, 233809, 467618, 478849, 957698, 1636663, 3273326, 15665203, 31330406, 109656421, 219312842]

約数ペア:

[(1, 219312842), (2, 109656421), (7, 31330406), (14, 15665203), (67, 3273326), (134, 1636663), (229, 957698), (458, 478849), (469, 467618), (938, 233809), (1021, 214802), (1603, 136814), (2042, 107401), (3206, 68407), (7147, 30686), (14294, 15343)]