222780784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 481576320

約数和(自身を除く): 258795536

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 61, 68, 116, 122, 136, 232, 244, 272, 463, 464, 488, 493, 926, 976, 986, 1037, 1769, 1852, 1972, 2074, 3538, 3704, 3944, 4148, 7076, 7408, 7871, 7888, 8296, 13427, 14152, 15742, 16592, 26854, 28243, 28304, 30073, 31484, 53708, 56486, 60146, 62968, 107416, 112972, 120292, 125936, 214832, 225944, 228259, 240584, 451888, 456518, 480131, 481168, 819047, 913036, 960262, 1638094, 1826072, 1920524, 3276188, 3652144, 3841048, 6552376, 7682096, 13104752, 13923799, 27847598, 55695196, 111390392, 222780784]

約数ペア:

[(1, 222780784), (2, 111390392), (4, 55695196), (8, 27847598), (16, 13923799), (17, 13104752), (29, 7682096), (34, 6552376), (58, 3841048), (61, 3652144), (68, 3276188), (116, 1920524), (122, 1826072), (136, 1638094), (232, 960262), (244, 913036), (272, 819047), (463, 481168), (464, 480131), (488, 456518), (493, 451888), (926, 240584), (976, 228259), (986, 225944), (1037, 214832), (1769, 125936), (1852, 120292), (1972, 112972), (2074, 107416), (3538, 62968), (3704, 60146), (3944, 56486), (4148, 53708), (7076, 31484), (7408, 30073), (7871, 28304), (7888, 28243), (8296, 26854), (13427, 16592), (14152, 15742)]