205700916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 521579520

約数和(自身を除く): 315878604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 97, 114, 131, 142, 194, 213, 228, 262, 284, 291, 388, 393, 426, 524, 582, 786, 852, 1164, 1349, 1572, 1843, 2489, 2698, 3686, 4047, 4978, 5396, 5529, 6887, 7372, 7467, 8094, 9301, 9956, 11058, 12707, 13774, 14934, 16188, 18602, 20661, 22116, 25414, 27548, 27903, 29868, 37204, 38121, 41322, 50828, 55806, 76242, 82644, 111612, 130853, 152484, 176719, 241433, 261706, 353438, 392559, 482866, 523412, 530157, 706876, 724299, 785118, 902197, 965732, 1060314, 1448598, 1570236, 1804394, 2120628, 2706591, 2897196, 3608788, 5413182, 10826364, 17141743, 34283486, 51425229, 68566972, 102850458, 205700916]

約数ペア:

[(1, 205700916), (2, 102850458), (3, 68566972), (4, 51425229), (6, 34283486), (12, 17141743), (19, 10826364), (38, 5413182), (57, 3608788), (71, 2897196), (76, 2706591), (97, 2120628), (114, 1804394), (131, 1570236), (142, 1448598), (194, 1060314), (213, 965732), (228, 902197), (262, 785118), (284, 724299), (291, 706876), (388, 530157), (393, 523412), (426, 482866), (524, 392559), (582, 353438), (786, 261706), (852, 241433), (1164, 176719), (1349, 152484), (1572, 130853), (1843, 111612), (2489, 82644), (2698, 76242), (3686, 55806), (4047, 50828), (4978, 41322), (5396, 38121), (5529, 37204), (6887, 29868), (7372, 27903), (7467, 27548), (8094, 25414), (9301, 22116), (9956, 20661), (11058, 18602), (12707, 16188), (13774, 14934)]