247140866

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 263794174

約数列:

[1, 2, 7, 14, 17, 19, 31, 34, 38, 41, 43, 62, 82, 86, 119, 133, 217, 238, 266, 287, 301, 323, 434, 527, 574, 589, 602, 646, 697, 731, 779, 817, 1054, 1178, 1271, 1333, 1394, 1462, 1558, 1634, 1763, 2261, 2542, 2666, 3526, 3689, 4123, 4522, 4879, 5117, 5453, 5719, 7378, 8246, 8897, 9331, 9758, 10013, 10234, 10906, 11438, 12341, 13243, 13889, 17794, 18662, 20026, 21607, 22661, 24149, 24682, 25327, 26486, 27778, 29971, 33497, 43214, 45322, 48298, 50654, 54653, 59942, 66994, 70091, 92701, 97223, 109306, 140182, 151249, 158627, 169043, 177289, 185402, 194446, 209797, 234479, 302498, 317254, 338086, 354578, 382571, 410533, 419594, 430559, 468958, 569449, 765142, 821066, 861118, 929101, 1038407, 1138898, 1858202, 2076814, 2873731, 3013913, 3986143, 5747462, 6027826, 6503707, 7268849, 7972286, 13007414, 14537698, 17652919, 35305838, 123570433, 247140866]

約数ペア:

[(1, 247140866), (2, 123570433), (7, 35305838), (14, 17652919), (17, 14537698), (19, 13007414), (31, 7972286), (34, 7268849), (38, 6503707), (41, 6027826), (43, 5747462), (62, 3986143), (82, 3013913), (86, 2873731), (119, 2076814), (133, 1858202), (217, 1138898), (238, 1038407), (266, 929101), (287, 861118), (301, 821066), (323, 765142), (434, 569449), (527, 468958), (574, 430559), (589, 419594), (602, 410533), (646, 382571), (697, 354578), (731, 338086), (779, 317254), (817, 302498), (1054, 234479), (1178, 209797), (1271, 194446), (1333, 185402), (1394, 177289), (1462, 169043), (1558, 158627), (1634, 151249), (1763, 140182), (2261, 109306), (2542, 97223), (2666, 92701), (3526, 70091), (3689, 66994), (4123, 59942), (4522, 54653), (4879, 50654), (5117, 48298), (5453, 45322), (5719, 43214), (7378, 33497), (8246, 29971), (8897, 27778), (9331, 26486), (9758, 25327), (10013, 24682), (10234, 24149), (10906, 22661), (11438, 21607), (12341, 20026), (13243, 18662), (13889, 17794)]