221569368

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^2\times {\mathrm{4993}}^1$

素因数の和:5088

約数の個数: 48

約数和(自身を含む): 567218520

約数和(自身を除く): 345649152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1849, 3698, 4993, 5547, 7396, 9986, 11094, 14792, 14979, 19972, 22188, 29958, 39944, 44376, 59916, 119832, 214699, 429398, 644097, 858796, 1288194, 1717592, 2576388, 5152776, 9232057, 18464114, 27696171, 36928228, 55392342, 73856456, 110784684, 221569368]

約数ペア:

[(1, 221569368), (2, 110784684), (3, 73856456), (4, 55392342), (6, 36928228), (8, 27696171), (12, 18464114), (24, 9232057), (43, 5152776), (86, 2576388), (129, 1717592), (172, 1288194), (258, 858796), (344, 644097), (516, 429398), (1032, 214699), (1849, 119832), (3698, 59916), (4993, 44376), (5547, 39944), (7396, 29958), (9986, 22188), (11094, 19972), (14792, 14979)]