220914976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3017

約数の個数: 48

約数和(自身を含む): 461583360

約数和(自身を除く): 240668384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2413, 2861, 4064, 4826, 5722, 9652, 11444, 19304, 22888, 38608, 45776, 54359, 77216, 91552, 108718, 217436, 363347, 434872, 726694, 869744, 1453388, 1739488, 2906776, 5813552, 6903593, 11627104, 13807186, 27614372, 55228744, 110457488, 220914976]

約数ペア:

[(1, 220914976), (2, 110457488), (4, 55228744), (8, 27614372), (16, 13807186), (19, 11627104), (32, 6903593), (38, 5813552), (76, 2906776), (127, 1739488), (152, 1453388), (254, 869744), (304, 726694), (508, 434872), (608, 363347), (1016, 217436), (2032, 108718), (2413, 91552), (2861, 77216), (4064, 54359), (4826, 45776), (5722, 38608), (9652, 22888), (11444, 19304)]