203468672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 473541120

約数和(自身を除く): 270072448

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 61, 64, 88, 92, 103, 122, 128, 176, 184, 206, 244, 253, 352, 368, 412, 488, 506, 671, 704, 736, 824, 976, 1012, 1133, 1342, 1403, 1408, 1472, 1648, 1952, 2024, 2266, 2369, 2684, 2806, 2944, 3296, 3904, 4048, 4532, 4738, 5368, 5612, 6283, 6592, 7808, 8096, 9064, 9476, 10736, 11224, 12566, 13184, 15433, 16192, 18128, 18952, 21472, 22448, 25132, 26059, 30866, 32384, 36256, 37904, 42944, 44896, 50264, 52118, 61732, 69113, 72512, 75808, 85888, 89792, 100528, 104236, 123464, 138226, 144509, 145024, 151616, 179584, 201056, 208472, 246928, 276452, 289018, 303232, 402112, 416944, 493856, 552904, 578036, 804224, 833888, 987712, 1105808, 1156072, 1589599, 1667776, 1975424, 2211616, 2312144, 3179198, 3335552, 4423232, 4624288, 6358396, 8846464, 9248576, 12716792, 18497152, 25433584, 50867168, 101734336, 203468672]

約数ペア:

[(1, 203468672), (2, 101734336), (4, 50867168), (8, 25433584), (11, 18497152), (16, 12716792), (22, 9248576), (23, 8846464), (32, 6358396), (44, 4624288), (46, 4423232), (61, 3335552), (64, 3179198), (88, 2312144), (92, 2211616), (103, 1975424), (122, 1667776), (128, 1589599), (176, 1156072), (184, 1105808), (206, 987712), (244, 833888), (253, 804224), (352, 578036), (368, 552904), (412, 493856), (488, 416944), (506, 402112), (671, 303232), (704, 289018), (736, 276452), (824, 246928), (976, 208472), (1012, 201056), (1133, 179584), (1342, 151616), (1403, 145024), (1408, 144509), (1472, 138226), (1648, 123464), (1952, 104236), (2024, 100528), (2266, 89792), (2369, 85888), (2684, 75808), (2806, 72512), (2944, 69113), (3296, 61732), (3904, 52118), (4048, 50264), (4532, 44896), (4738, 42944), (5368, 37904), (5612, 36256), (6283, 32384), (6592, 30866), (7808, 26059), (8096, 25132), (9064, 22448), (9476, 21472), (10736, 18952), (11224, 18128), (12566, 16192), (13184, 15433)]