236489715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 515953152

約数和(自身を除く): 279463437

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 131, 165, 231, 315, 385, 393, 495, 521, 655, 693, 917, 1155, 1179, 1441, 1563, 1965, 2605, 2751, 3465, 3647, 4323, 4585, 4689, 5731, 5895, 7205, 7815, 8253, 10087, 10941, 12969, 13755, 17193, 18235, 21615, 23445, 28655, 30261, 32823, 40117, 41265, 50435, 51579, 54705, 64845, 68251, 85965, 90783, 120351, 151305, 164115, 200585, 204753, 257895, 341255, 361053, 453915, 477757, 601755, 614259, 750761, 1023765, 1433271, 1805265, 2252283, 2388785, 3071295, 3753805, 4299813, 5255327, 6756849, 7166355, 11261415, 15765981, 21499065, 26276635, 33784245, 47297943, 78829905, 236489715]

約数ペア:

[(1, 236489715), (3, 78829905), (5, 47297943), (7, 33784245), (9, 26276635), (11, 21499065), (15, 15765981), (21, 11261415), (33, 7166355), (35, 6756849), (45, 5255327), (55, 4299813), (63, 3753805), (77, 3071295), (99, 2388785), (105, 2252283), (131, 1805265), (165, 1433271), (231, 1023765), (315, 750761), (385, 614259), (393, 601755), (495, 477757), (521, 453915), (655, 361053), (693, 341255), (917, 257895), (1155, 204753), (1179, 200585), (1441, 164115), (1563, 151305), (1965, 120351), (2605, 90783), (2751, 85965), (3465, 68251), (3647, 64845), (4323, 54705), (4585, 51579), (4689, 50435), (5731, 41265), (5895, 40117), (7205, 32823), (7815, 30261), (8253, 28655), (10087, 23445), (10941, 21615), (12969, 18235), (13755, 17193)]