209609712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2799

約数の個数: 120

約数和(自身を含む): 647385648

約数和(自身を除く): 437775936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1872, 1968, 2132, 2731, 2952, 3198, 4264, 4797, 5462, 5904, 6396, 8193, 8528, 9594, 10924, 12792, 16386, 19188, 21848, 24579, 25584, 32772, 35503, 38376, 43696, 49158, 65544, 71006, 76752, 98316, 106509, 111971, 131088, 142012, 196632, 213018, 223942, 284024, 319527, 335913, 393264, 426036, 447884, 568048, 639054, 671826, 852072, 895768, 1007739, 1278108, 1343652, 1455623, 1704144, 1791536, 2015478, 2556216, 2687304, 2911246, 4030956, 4366869, 5112432, 5374608, 5822492, 8061912, 8733738, 11644984, 13100607, 16123824, 17467476, 23289968, 26201214, 34934952, 52402428, 69869904, 104804856, 209609712]

約数ペア:

[(1, 209609712), (2, 104804856), (3, 69869904), (4, 52402428), (6, 34934952), (8, 26201214), (9, 23289968), (12, 17467476), (13, 16123824), (16, 13100607), (18, 11644984), (24, 8733738), (26, 8061912), (36, 5822492), (39, 5374608), (41, 5112432), (48, 4366869), (52, 4030956), (72, 2911246), (78, 2687304), (82, 2556216), (104, 2015478), (117, 1791536), (123, 1704144), (144, 1455623), (156, 1343652), (164, 1278108), (208, 1007739), (234, 895768), (246, 852072), (312, 671826), (328, 639054), (369, 568048), (468, 447884), (492, 426036), (533, 393264), (624, 335913), (656, 319527), (738, 284024), (936, 223942), (984, 213018), (1066, 196632), (1476, 142012), (1599, 131088), (1872, 111971), (1968, 106509), (2132, 98316), (2731, 76752), (2952, 71006), (3198, 65544), (4264, 49158), (4797, 43696), (5462, 38376), (5904, 35503), (6396, 32772), (8193, 25584), (8528, 24579), (9594, 21848), (10924, 19188), (12792, 16386)]