189071008

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 472374504

約数和(自身を除く): 283303496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 49, 56, 68, 82, 98, 112, 119, 136, 164, 173, 196, 224, 238, 272, 287, 328, 346, 392, 476, 544, 574, 656, 692, 697, 784, 833, 952, 1148, 1211, 1312, 1384, 1394, 1568, 1666, 1904, 2009, 2296, 2422, 2768, 2788, 2941, 3332, 3808, 4018, 4592, 4844, 4879, 5536, 5576, 5882, 6664, 7093, 8036, 8477, 9184, 9688, 9758, 11152, 11764, 13328, 14186, 16072, 16954, 19376, 19516, 20587, 22304, 23528, 26656, 28372, 32144, 33908, 34153, 38752, 39032, 41174, 47056, 49651, 56744, 64288, 67816, 68306, 78064, 82348, 94112, 99302, 113488, 120581, 135632, 136612, 144109, 156128, 164696, 198604, 226976, 241162, 271264, 273224, 288218, 329392, 347557, 397208, 482324, 546448, 576436, 658784, 695114, 794416, 844067, 964648, 1092896, 1152872, 1390228, 1588832, 1688134, 1929296, 2305744, 2780456, 3376268, 3858592, 4611488, 5560912, 5908469, 6752536, 11121824, 11816938, 13505072, 23633876, 27010144, 47267752, 94535504, 189071008]

約数ペア:

[(1, 189071008), (2, 94535504), (4, 47267752), (7, 27010144), (8, 23633876), (14, 13505072), (16, 11816938), (17, 11121824), (28, 6752536), (32, 5908469), (34, 5560912), (41, 4611488), (49, 3858592), (56, 3376268), (68, 2780456), (82, 2305744), (98, 1929296), (112, 1688134), (119, 1588832), (136, 1390228), (164, 1152872), (173, 1092896), (196, 964648), (224, 844067), (238, 794416), (272, 695114), (287, 658784), (328, 576436), (346, 546448), (392, 482324), (476, 397208), (544, 347557), (574, 329392), (656, 288218), (692, 273224), (697, 271264), (784, 241162), (833, 226976), (952, 198604), (1148, 164696), (1211, 156128), (1312, 144109), (1384, 136612), (1394, 135632), (1568, 120581), (1666, 113488), (1904, 99302), (2009, 94112), (2296, 82348), (2422, 78064), (2768, 68306), (2788, 67816), (2941, 64288), (3332, 56744), (3808, 49651), (4018, 47056), (4592, 41174), (4844, 39032), (4879, 38752), (5536, 34153), (5576, 33908), (5882, 32144), (6664, 28372), (7093, 26656), (8036, 23528), (8477, 22304), (9184, 20587), (9688, 19516), (9758, 19376), (11152, 16954), (11764, 16072), (13328, 14186)]