217412184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 633588480

約数和(自身を除く): 416176296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 193, 204, 251, 264, 374, 386, 408, 502, 561, 579, 748, 753, 772, 1004, 1122, 1158, 1496, 1506, 1544, 2008, 2123, 2244, 2316, 2761, 3012, 3281, 4246, 4267, 4488, 4632, 5522, 6024, 6369, 6562, 8283, 8492, 8534, 9843, 11044, 12738, 12801, 13124, 16566, 16984, 17068, 19686, 22088, 25476, 25602, 26248, 33132, 34136, 36091, 39372, 46937, 48443, 50952, 51204, 66264, 72182, 78744, 93874, 96886, 102408, 108273, 140811, 144364, 145329, 187748, 193772, 216546, 281622, 288728, 290658, 375496, 387544, 433092, 532873, 563244, 581316, 823531, 866184, 1065746, 1126488, 1162632, 1598619, 1647062, 2131492, 2470593, 3197238, 3294124, 4262984, 4941186, 6394476, 6588248, 9058841, 9882372, 12788952, 18117682, 19764744, 27176523, 36235364, 54353046, 72470728, 108706092, 217412184]

約数ペア:

[(1, 217412184), (2, 108706092), (3, 72470728), (4, 54353046), (6, 36235364), (8, 27176523), (11, 19764744), (12, 18117682), (17, 12788952), (22, 9882372), (24, 9058841), (33, 6588248), (34, 6394476), (44, 4941186), (51, 4262984), (66, 3294124), (68, 3197238), (88, 2470593), (102, 2131492), (132, 1647062), (136, 1598619), (187, 1162632), (193, 1126488), (204, 1065746), (251, 866184), (264, 823531), (374, 581316), (386, 563244), (408, 532873), (502, 433092), (561, 387544), (579, 375496), (748, 290658), (753, 288728), (772, 281622), (1004, 216546), (1122, 193772), (1158, 187748), (1496, 145329), (1506, 144364), (1544, 140811), (2008, 108273), (2123, 102408), (2244, 96886), (2316, 93874), (2761, 78744), (3012, 72182), (3281, 66264), (4246, 51204), (4267, 50952), (4488, 48443), (4632, 46937), (5522, 39372), (6024, 36091), (6369, 34136), (6562, 33132), (8283, 26248), (8492, 25602), (8534, 25476), (9843, 22088), (11044, 19686), (12738, 17068), (12801, 16984), (13124, 16566)]