200695984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 419973120

約数和(自身を除く): 219277136

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 71, 82, 124, 139, 142, 164, 248, 278, 284, 328, 496, 556, 568, 656, 1112, 1136, 1271, 2201, 2224, 2542, 2911, 4309, 4402, 5084, 5699, 5822, 8618, 8804, 9869, 10168, 11398, 11644, 17236, 17608, 19738, 20336, 22796, 23288, 34472, 35216, 39476, 45592, 46576, 68944, 78952, 90241, 91184, 157904, 176669, 180482, 305939, 353338, 360964, 404629, 611878, 706676, 721928, 809258, 1223756, 1413352, 1443856, 1618516, 2447512, 2826704, 3237032, 4895024, 6474064, 12543499, 25086998, 50173996, 100347992, 200695984]

約数ペア:

[(1, 200695984), (2, 100347992), (4, 50173996), (8, 25086998), (16, 12543499), (31, 6474064), (41, 4895024), (62, 3237032), (71, 2826704), (82, 2447512), (124, 1618516), (139, 1443856), (142, 1413352), (164, 1223756), (248, 809258), (278, 721928), (284, 706676), (328, 611878), (496, 404629), (556, 360964), (568, 353338), (656, 305939), (1112, 180482), (1136, 176669), (1271, 157904), (2201, 91184), (2224, 90241), (2542, 78952), (2911, 68944), (4309, 46576), (4402, 45592), (5084, 39476), (5699, 35216), (5822, 34472), (8618, 23288), (8804, 22796), (9869, 20336), (10168, 19738), (11398, 17608), (11644, 17236)]