207988248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 589881600

約数和(自身を除く): 381893352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 43, 52, 74, 78, 86, 104, 111, 129, 148, 156, 172, 222, 258, 296, 312, 344, 419, 444, 481, 516, 559, 838, 888, 962, 1032, 1118, 1257, 1443, 1591, 1676, 1677, 1924, 2236, 2514, 2886, 3182, 3352, 3354, 3848, 4472, 4773, 5028, 5447, 5772, 6364, 6708, 9546, 10056, 10894, 11544, 12728, 13416, 15503, 16341, 18017, 19092, 20683, 21788, 31006, 32682, 36034, 38184, 41366, 43576, 46509, 54051, 62012, 62049, 65364, 72068, 82732, 93018, 108102, 124024, 124098, 130728, 144136, 165464, 186036, 201539, 216204, 234221, 248196, 372072, 403078, 432408, 468442, 496392, 604617, 666629, 702663, 806156, 936884, 1209234, 1333258, 1405326, 1612312, 1873768, 1999887, 2418468, 2666516, 2810652, 3999774, 4836936, 5333032, 5621304, 7999548, 8666177, 15999096, 17332354, 25998531, 34664708, 51997062, 69329416, 103994124, 207988248]

約数ペア:

[(1, 207988248), (2, 103994124), (3, 69329416), (4, 51997062), (6, 34664708), (8, 25998531), (12, 17332354), (13, 15999096), (24, 8666177), (26, 7999548), (37, 5621304), (39, 5333032), (43, 4836936), (52, 3999774), (74, 2810652), (78, 2666516), (86, 2418468), (104, 1999887), (111, 1873768), (129, 1612312), (148, 1405326), (156, 1333258), (172, 1209234), (222, 936884), (258, 806156), (296, 702663), (312, 666629), (344, 604617), (419, 496392), (444, 468442), (481, 432408), (516, 403078), (559, 372072), (838, 248196), (888, 234221), (962, 216204), (1032, 201539), (1118, 186036), (1257, 165464), (1443, 144136), (1591, 130728), (1676, 124098), (1677, 124024), (1924, 108102), (2236, 93018), (2514, 82732), (2886, 72068), (3182, 65364), (3352, 62049), (3354, 62012), (3848, 54051), (4472, 46509), (4773, 43576), (5028, 41366), (5447, 38184), (5772, 36034), (6364, 32682), (6708, 31006), (9546, 21788), (10056, 20683), (10894, 19092), (11544, 18017), (12728, 16341), (13416, 15503)]