209575992

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 564874560

約数和(自身を除く): 355298568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 53, 61, 73, 74, 106, 111, 122, 146, 148, 159, 183, 212, 219, 222, 244, 292, 296, 318, 366, 424, 438, 444, 488, 584, 636, 732, 876, 888, 1272, 1464, 1752, 1961, 2257, 2701, 3233, 3869, 3922, 4453, 4514, 5402, 5883, 6466, 6771, 7738, 7844, 8103, 8906, 9028, 9699, 10804, 11607, 11766, 12932, 13359, 13542, 15476, 15688, 16206, 17812, 18056, 19398, 21608, 23214, 23532, 25864, 26718, 27084, 30952, 32412, 35624, 38796, 46428, 47064, 53436, 54168, 64824, 77592, 92856, 106872, 119621, 143153, 164761, 236009, 239242, 286306, 329522, 358863, 429459, 472018, 478484, 494283, 572612, 659044, 708027, 717726, 858918, 944036, 956968, 988566, 1145224, 1318088, 1416054, 1435452, 1717836, 1888072, 1977132, 2832108, 2870904, 3435672, 3954264, 5664216, 8732333, 17464666, 26196999, 34929332, 52393998, 69858664, 104787996, 209575992]

約数ペア:

[(1, 209575992), (2, 104787996), (3, 69858664), (4, 52393998), (6, 34929332), (8, 26196999), (12, 17464666), (24, 8732333), (37, 5664216), (53, 3954264), (61, 3435672), (73, 2870904), (74, 2832108), (106, 1977132), (111, 1888072), (122, 1717836), (146, 1435452), (148, 1416054), (159, 1318088), (183, 1145224), (212, 988566), (219, 956968), (222, 944036), (244, 858918), (292, 717726), (296, 708027), (318, 659044), (366, 572612), (424, 494283), (438, 478484), (444, 472018), (488, 429459), (584, 358863), (636, 329522), (732, 286306), (876, 239242), (888, 236009), (1272, 164761), (1464, 143153), (1752, 119621), (1961, 106872), (2257, 92856), (2701, 77592), (3233, 64824), (3869, 54168), (3922, 53436), (4453, 47064), (4514, 46428), (5402, 38796), (5883, 35624), (6466, 32412), (6771, 30952), (7738, 27084), (7844, 26718), (8103, 25864), (8906, 23532), (9028, 23214), (9699, 21608), (10804, 19398), (11607, 18056), (11766, 17812), (12932, 16206), (13359, 15688), (13542, 15476)]