221755512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 421060488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 59, 66, 69, 88, 92, 118, 132, 138, 177, 184, 236, 253, 264, 276, 354, 472, 506, 552, 619, 649, 708, 759, 1012, 1238, 1298, 1357, 1416, 1518, 1857, 1947, 2024, 2476, 2596, 2714, 3036, 3714, 3894, 4071, 4952, 5192, 5428, 6072, 6809, 7428, 7788, 8142, 10856, 13618, 14237, 14856, 14927, 15576, 16284, 20427, 27236, 28474, 29854, 32568, 36521, 40854, 42711, 44781, 54472, 56948, 59708, 73042, 81708, 85422, 89562, 109563, 113896, 119416, 146084, 156607, 163416, 170844, 179124, 219126, 292168, 313214, 341688, 358248, 401731, 438252, 469821, 626428, 803462, 839983, 876504, 939642, 1205193, 1252856, 1606924, 1679966, 1879284, 2410386, 2519949, 3213848, 3359932, 3758568, 4820772, 5039898, 6719864, 9239813, 9641544, 10079796, 18479626, 20159592, 27719439, 36959252, 55438878, 73918504, 110877756, 221755512]

約数ペア:

[(1, 221755512), (2, 110877756), (3, 73918504), (4, 55438878), (6, 36959252), (8, 27719439), (11, 20159592), (12, 18479626), (22, 10079796), (23, 9641544), (24, 9239813), (33, 6719864), (44, 5039898), (46, 4820772), (59, 3758568), (66, 3359932), (69, 3213848), (88, 2519949), (92, 2410386), (118, 1879284), (132, 1679966), (138, 1606924), (177, 1252856), (184, 1205193), (236, 939642), (253, 876504), (264, 839983), (276, 803462), (354, 626428), (472, 469821), (506, 438252), (552, 401731), (619, 358248), (649, 341688), (708, 313214), (759, 292168), (1012, 219126), (1238, 179124), (1298, 170844), (1357, 163416), (1416, 156607), (1518, 146084), (1857, 119416), (1947, 113896), (2024, 109563), (2476, 89562), (2596, 85422), (2714, 81708), (3036, 73042), (3714, 59708), (3894, 56948), (4071, 54472), (4952, 44781), (5192, 42711), (5428, 40854), (6072, 36521), (6809, 32568), (7428, 29854), (7788, 28474), (8142, 27236), (10856, 20427), (13618, 16284), (14237, 15576), (14856, 14927)]