207129904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 448846272

約数和(自身を除く): 241716368

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 113, 136, 184, 226, 272, 293, 368, 391, 452, 586, 782, 904, 1172, 1564, 1808, 1921, 2344, 2599, 3128, 3842, 4688, 4981, 5198, 6256, 6739, 7684, 9962, 10396, 13478, 15368, 19924, 20792, 26956, 30736, 33109, 39848, 41584, 44183, 53912, 66218, 79696, 88366, 107824, 114563, 132436, 176732, 229126, 264872, 353464, 458252, 529744, 562853, 706928, 761507, 916504, 1125706, 1523014, 1833008, 2251412, 3046028, 4502824, 6092056, 9005648, 12184112, 12945619, 25891238, 51782476, 103564952, 207129904]

約数ペア:

[(1, 207129904), (2, 103564952), (4, 51782476), (8, 25891238), (16, 12945619), (17, 12184112), (23, 9005648), (34, 6092056), (46, 4502824), (68, 3046028), (92, 2251412), (113, 1833008), (136, 1523014), (184, 1125706), (226, 916504), (272, 761507), (293, 706928), (368, 562853), (391, 529744), (452, 458252), (586, 353464), (782, 264872), (904, 229126), (1172, 176732), (1564, 132436), (1808, 114563), (1921, 107824), (2344, 88366), (2599, 79696), (3128, 66218), (3842, 53912), (4688, 44183), (4981, 41584), (5198, 39848), (6256, 33109), (6739, 30736), (7684, 26956), (9962, 20792), (10396, 19924), (13478, 15368)]