223976988

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 591951360

約数和(自身を除く): 367974372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 243, 262, 324, 393, 486, 524, 786, 972, 1179, 1572, 1759, 2358, 3518, 3537, 4716, 5277, 7036, 7074, 10554, 10611, 14148, 15831, 21108, 21222, 31662, 31833, 42444, 47493, 63324, 63666, 94986, 127332, 142479, 189972, 230429, 284958, 427437, 460858, 569916, 691287, 854874, 921716, 1382574, 1709748, 2073861, 2765148, 4147722, 6221583, 8295444, 12443166, 18664749, 24886332, 37329498, 55994247, 74658996, 111988494, 223976988]

約数ペア:

[(1, 223976988), (2, 111988494), (3, 74658996), (4, 55994247), (6, 37329498), (9, 24886332), (12, 18664749), (18, 12443166), (27, 8295444), (36, 6221583), (54, 4147722), (81, 2765148), (108, 2073861), (131, 1709748), (162, 1382574), (243, 921716), (262, 854874), (324, 691287), (393, 569916), (486, 460858), (524, 427437), (786, 284958), (972, 230429), (1179, 189972), (1572, 142479), (1759, 127332), (2358, 94986), (3518, 63666), (3537, 63324), (4716, 47493), (5277, 42444), (7036, 31833), (7074, 31662), (10554, 21222), (10611, 21108), (14148, 15831)]