187500208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 475683840

約数和(自身を除く): 288183632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 71, 73, 76, 112, 119, 133, 136, 142, 146, 152, 238, 266, 272, 284, 292, 304, 323, 476, 497, 511, 532, 568, 584, 646, 952, 994, 1022, 1064, 1136, 1168, 1207, 1241, 1292, 1349, 1387, 1904, 1988, 2044, 2128, 2261, 2414, 2482, 2584, 2698, 2774, 3976, 4088, 4522, 4828, 4964, 5168, 5183, 5396, 5548, 7952, 8176, 8449, 8687, 9044, 9443, 9656, 9709, 9928, 10366, 10792, 11096, 16898, 17374, 18088, 18886, 19312, 19418, 19856, 20732, 21584, 22192, 22933, 23579, 33796, 34748, 36176, 36281, 37772, 38836, 41464, 45866, 47158, 67592, 69496, 72562, 75544, 77672, 82928, 88111, 91732, 94316, 98477, 135184, 138992, 145124, 151088, 155344, 160531, 165053, 176222, 183464, 188632, 196954, 290248, 321062, 330106, 352444, 366928, 377264, 393908, 580496, 616777, 642124, 660212, 689339, 704888, 787816, 1233554, 1284248, 1320424, 1378678, 1409776, 1575632, 1674109, 2467108, 2568496, 2640848, 2757356, 3348218, 4934216, 5514712, 6696436, 9868432, 11029424, 11718763, 13392872, 23437526, 26785744, 46875052, 93750104, 187500208]

約数ペア:

[(1, 187500208), (2, 93750104), (4, 46875052), (7, 26785744), (8, 23437526), (14, 13392872), (16, 11718763), (17, 11029424), (19, 9868432), (28, 6696436), (34, 5514712), (38, 4934216), (56, 3348218), (68, 2757356), (71, 2640848), (73, 2568496), (76, 2467108), (112, 1674109), (119, 1575632), (133, 1409776), (136, 1378678), (142, 1320424), (146, 1284248), (152, 1233554), (238, 787816), (266, 704888), (272, 689339), (284, 660212), (292, 642124), (304, 616777), (323, 580496), (476, 393908), (497, 377264), (511, 366928), (532, 352444), (568, 330106), (584, 321062), (646, 290248), (952, 196954), (994, 188632), (1022, 183464), (1064, 176222), (1136, 165053), (1168, 160531), (1207, 155344), (1241, 151088), (1292, 145124), (1349, 138992), (1387, 135184), (1904, 98477), (1988, 94316), (2044, 91732), (2128, 88111), (2261, 82928), (2414, 77672), (2482, 75544), (2584, 72562), (2698, 69496), (2774, 67592), (3976, 47158), (4088, 45866), (4522, 41464), (4828, 38836), (4964, 37772), (5168, 36281), (5183, 36176), (5396, 34748), (5548, 33796), (7952, 23579), (8176, 22933), (8449, 22192), (8687, 21584), (9044, 20732), (9443, 19856), (9656, 19418), (9709, 19312), (9928, 18886), (10366, 18088), (10792, 17374), (11096, 16898)]