223463009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 317952000

約数和(自身を除く): 94488991

約数列:

[1, 7, 11, 19, 23, 29, 77, 133, 161, 203, 209, 229, 253, 319, 437, 551, 667, 1463, 1603, 1771, 2233, 2519, 3059, 3857, 4351, 4669, 4807, 5267, 6061, 6641, 7337, 12673, 17633, 30457, 33649, 36869, 42427, 46487, 47861, 51359, 57937, 73051, 88711, 100073, 126179, 139403, 152743, 335027, 405559, 511357, 700511, 883253, 975821, 1069201, 1100803, 1387969, 1680173, 2902117, 7705621, 9715783, 11761211, 20314819, 31923287, 223463009]

約数ペア:

[(1, 223463009), (7, 31923287), (11, 20314819), (19, 11761211), (23, 9715783), (29, 7705621), (77, 2902117), (133, 1680173), (161, 1387969), (203, 1100803), (209, 1069201), (229, 975821), (253, 883253), (319, 700511), (437, 511357), (551, 405559), (667, 335027), (1463, 152743), (1603, 139403), (1771, 126179), (2233, 100073), (2519, 88711), (3059, 73051), (3857, 57937), (4351, 51359), (4669, 47861), (4807, 46487), (5267, 42427), (6061, 36869), (6641, 33649), (7337, 30457), (12673, 17633)]