221567217291

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{7873}}^1$

素因数の和:8386

約数の個数: 128

約数和(自身を含む): 419073177600

約数和(自身を除く): 197505960309

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 461, 513, 969, 1071, 1197, 1383, 2261, 2907, 3213, 3227, 3591, 4149, 6783, 7837, 7873, 8721, 8759, 9681, 12447, 20349, 23511, 23619, 26277, 29043, 54859, 55111, 61047, 61313, 70533, 70857, 78831, 87129, 133841, 148903, 149587, 164577, 165333, 183939, 211599, 212571, 236493, 401523, 446709, 448761, 493731, 495999, 551817, 936887, 1042321, 1047109, 1204569, 1340127, 1346283, 1481193, 1487997, 1655451, 2542979, 2810661, 3126963, 3141327, 3613707, 3629453, 4020381, 4038849, 7628937, 8431983, 9380889, 9423981, 10888359, 17800853, 22886811, 25295949, 25406171, 28142667, 28271943, 32665077, 53402559, 61700701, 68660433, 68959607, 76218513, 97995231, 160207677, 185102103, 206878821, 228655539, 431904907, 480623031, 482717249, 555306309, 620636463, 685966617, 1172313319, 1295714721, 1448151747, 1665918927, 1861909389, 3516939957, 3887144163, 4344455241, 8206193233, 10550819871, 11661432489, 13033365723, 24618579699, 31652459613, 73855739097, 221567217291]

約数ペア:

[(1, 221567217291), (3, 73855739097), (7, 31652459613), (9, 24618579699), (17, 13033365723), (19, 11661432489), (21, 10550819871), (27, 8206193233), (51, 4344455241), (57, 3887144163), (63, 3516939957), (119, 1861909389), (133, 1665918927), (153, 1448151747), (171, 1295714721), (189, 1172313319), (323, 685966617), (357, 620636463), (399, 555306309), (459, 482717249), (461, 480623031), (513, 431904907), (969, 228655539), (1071, 206878821), (1197, 185102103), (1383, 160207677), (2261, 97995231), (2907, 76218513), (3213, 68959607), (3227, 68660433), (3591, 61700701), (4149, 53402559), (6783, 32665077), (7837, 28271943), (7873, 28142667), (8721, 25406171), (8759, 25295949), (9681, 22886811), (12447, 17800853), (20349, 10888359), (23511, 9423981), (23619, 9380889), (26277, 8431983), (29043, 7628937), (54859, 4038849), (55111, 4020381), (61047, 3629453), (61313, 3613707), (70533, 3141327), (70857, 3126963), (78831, 2810661), (87129, 2542979), (133841, 1655451), (148903, 1487997), (149587, 1481193), (164577, 1346283), (165333, 1340127), (183939, 1204569), (211599, 1047109), (212571, 1042321), (236493, 936887), (401523, 551817), (446709, 495999), (448761, 493731)]