221030992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 338933168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 59, 62, 83, 91, 104, 112, 118, 124, 166, 182, 208, 217, 236, 248, 332, 364, 403, 413, 434, 472, 496, 581, 664, 728, 767, 806, 826, 868, 944, 1079, 1162, 1328, 1456, 1534, 1612, 1652, 1736, 1829, 2158, 2324, 2573, 2821, 3068, 3224, 3304, 3472, 3658, 4316, 4648, 4897, 5146, 5369, 5642, 6136, 6448, 6608, 7316, 7553, 8632, 9296, 9794, 10292, 10738, 11284, 12272, 12803, 14632, 15106, 17264, 18011, 19588, 20584, 21476, 22568, 23777, 25606, 29264, 30212, 33449, 34279, 36022, 39176, 41168, 42952, 45136, 47554, 51212, 60424, 63661, 66898, 68558, 72044, 78352, 85904, 95108, 102424, 120848, 127322, 133796, 137116, 144088, 151807, 166439, 190216, 204848, 234143, 254644, 267592, 274232, 288176, 303614, 332878, 380432, 445627, 468286, 509288, 535184, 548464, 607228, 665756, 891254, 936572, 1018576, 1062649, 1214456, 1331512, 1782508, 1873144, 1973491, 2125298, 2428912, 2663024, 3565016, 3746288, 3946982, 4250596, 7130032, 7893964, 8501192, 13814437, 15787928, 17002384, 27628874, 31575856, 55257748, 110515496, 221030992]

約数ペア:

[(1, 221030992), (2, 110515496), (4, 55257748), (7, 31575856), (8, 27628874), (13, 17002384), (14, 15787928), (16, 13814437), (26, 8501192), (28, 7893964), (31, 7130032), (52, 4250596), (56, 3946982), (59, 3746288), (62, 3565016), (83, 2663024), (91, 2428912), (104, 2125298), (112, 1973491), (118, 1873144), (124, 1782508), (166, 1331512), (182, 1214456), (208, 1062649), (217, 1018576), (236, 936572), (248, 891254), (332, 665756), (364, 607228), (403, 548464), (413, 535184), (434, 509288), (472, 468286), (496, 445627), (581, 380432), (664, 332878), (728, 303614), (767, 288176), (806, 274232), (826, 267592), (868, 254644), (944, 234143), (1079, 204848), (1162, 190216), (1328, 166439), (1456, 151807), (1534, 144088), (1612, 137116), (1652, 133796), (1736, 127322), (1829, 120848), (2158, 102424), (2324, 95108), (2573, 85904), (2821, 78352), (3068, 72044), (3224, 68558), (3304, 66898), (3472, 63661), (3658, 60424), (4316, 51212), (4648, 47554), (4897, 45136), (5146, 42952), (5369, 41168), (5642, 39176), (6136, 36022), (6448, 34279), (6608, 33449), (7316, 30212), (7553, 29264), (8632, 25606), (9296, 23777), (9794, 22568), (10292, 21476), (10738, 20584), (11284, 19588), (12272, 18011), (12803, 17264), (14632, 15106)]