247156902

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8707}}^1$

素因数の和:8817

約数の個数: 48

約数和(自身を含む): 570548160

約数和(自身を除く): 323391258

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1494, 1577, 3154, 4731, 8707, 9462, 14193, 17414, 26121, 28386, 52242, 78363, 156726, 165433, 330866, 496299, 722681, 992598, 1445362, 1488897, 2168043, 2977794, 4336086, 6504129, 13008258, 13730939, 27461878, 41192817, 82385634, 123578451, 247156902]

約数ペア:

[(1, 247156902), (2, 123578451), (3, 82385634), (6, 41192817), (9, 27461878), (18, 13730939), (19, 13008258), (38, 6504129), (57, 4336086), (83, 2977794), (114, 2168043), (166, 1488897), (171, 1445362), (249, 992598), (342, 722681), (498, 496299), (747, 330866), (1494, 165433), (1577, 156726), (3154, 78363), (4731, 52242), (8707, 28386), (9462, 26121), (14193, 17414)]