202289080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 340579400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 67, 70, 82, 134, 140, 164, 205, 263, 268, 280, 287, 328, 335, 410, 469, 526, 536, 574, 670, 820, 938, 1052, 1148, 1315, 1340, 1435, 1640, 1841, 1876, 2104, 2296, 2345, 2630, 2680, 2747, 2870, 3682, 3752, 4690, 5260, 5494, 5740, 7364, 9205, 9380, 10520, 10783, 10988, 11480, 13735, 14728, 17621, 18410, 18760, 19229, 21566, 21976, 27470, 35242, 36820, 38458, 43132, 53915, 54940, 70484, 73640, 75481, 76916, 86264, 88105, 96145, 107830, 109880, 123347, 140968, 150962, 153832, 176210, 192290, 215660, 246694, 301924, 352420, 377405, 384580, 431320, 493388, 603848, 616735, 704840, 722461, 754810, 769160, 986776, 1233470, 1444922, 1509620, 2466940, 2889844, 3019240, 3612305, 4933880, 5057227, 5779688, 7224610, 10114454, 14449220, 20228908, 25286135, 28898440, 40457816, 50572270, 101144540, 202289080]

約数ペア:

[(1, 202289080), (2, 101144540), (4, 50572270), (5, 40457816), (7, 28898440), (8, 25286135), (10, 20228908), (14, 14449220), (20, 10114454), (28, 7224610), (35, 5779688), (40, 5057227), (41, 4933880), (56, 3612305), (67, 3019240), (70, 2889844), (82, 2466940), (134, 1509620), (140, 1444922), (164, 1233470), (205, 986776), (263, 769160), (268, 754810), (280, 722461), (287, 704840), (328, 616735), (335, 603848), (410, 493388), (469, 431320), (526, 384580), (536, 377405), (574, 352420), (670, 301924), (820, 246694), (938, 215660), (1052, 192290), (1148, 176210), (1315, 153832), (1340, 150962), (1435, 140968), (1640, 123347), (1841, 109880), (1876, 107830), (2104, 96145), (2296, 88105), (2345, 86264), (2630, 76916), (2680, 75481), (2747, 73640), (2870, 70484), (3682, 54940), (3752, 53915), (4690, 43132), (5260, 38458), (5494, 36820), (5740, 35242), (7364, 27470), (9205, 21976), (9380, 21566), (10520, 19229), (10783, 18760), (10988, 18410), (11480, 17621), (13735, 14728)]