221665536

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 688746240

約数和(自身を除く): 467080704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 64, 69, 72, 89, 92, 94, 96, 128, 138, 141, 144, 178, 184, 188, 192, 207, 256, 267, 276, 282, 288, 356, 368, 376, 384, 414, 423, 534, 552, 564, 576, 712, 736, 752, 768, 801, 828, 846, 1068, 1081, 1104, 1128, 1152, 1424, 1472, 1504, 1602, 1656, 1692, 2047, 2136, 2162, 2208, 2256, 2304, 2848, 2944, 3008, 3204, 3243, 3312, 3384, 4094, 4183, 4272, 4324, 4416, 4512, 5696, 5888, 6016, 6141, 6408, 6486, 6624, 6768, 8188, 8366, 8544, 8648, 8832, 9024, 9729, 11392, 12032, 12282, 12549, 12816, 12972, 13248, 13536, 16376, 16732, 17088, 17296, 17664, 18048, 18423, 19458, 22784, 24564, 25098, 25632, 25944, 26496, 27072, 32752, 33464, 34176, 34592, 36096, 36846, 37647, 38916, 49128, 50196, 51264, 51888, 52992, 54144, 65504, 66928, 68352, 69184, 73692, 75294, 77832, 96209, 98256, 100392, 102528, 103776, 108288, 131008, 133856, 138368, 147384, 150588, 155664, 192418, 196512, 200784, 205056, 207552, 262016, 267712, 276736, 288627, 294768, 301176, 311328, 384836, 393024, 401568, 415104, 524032, 535424, 577254, 589536, 602352, 622656, 769672, 786048, 803136, 830208, 865881, 1070848, 1154508, 1179072, 1204704, 1245312, 1539344, 1572096, 1606272, 1731762, 2309016, 2358144, 2409408, 2490624, 3078688, 3212544, 3463524, 4618032, 4716288, 4818816, 6157376, 6927048, 9236064, 9637632, 12314752, 13854096, 18472128, 24629504, 27708192, 36944256, 55416384, 73888512, 110832768, 221665536]

約数ペア:

[(1, 221665536), (2, 110832768), (3, 73888512), (4, 55416384), (6, 36944256), (8, 27708192), (9, 24629504), (12, 18472128), (16, 13854096), (18, 12314752), (23, 9637632), (24, 9236064), (32, 6927048), (36, 6157376), (46, 4818816), (47, 4716288), (48, 4618032), (64, 3463524), (69, 3212544), (72, 3078688), (89, 2490624), (92, 2409408), (94, 2358144), (96, 2309016), (128, 1731762), (138, 1606272), (141, 1572096), (144, 1539344), (178, 1245312), (184, 1204704), (188, 1179072), (192, 1154508), (207, 1070848), (256, 865881), (267, 830208), (276, 803136), (282, 786048), (288, 769672), (356, 622656), (368, 602352), (376, 589536), (384, 577254), (414, 535424), (423, 524032), (534, 415104), (552, 401568), (564, 393024), (576, 384836), (712, 311328), (736, 301176), (752, 294768), (768, 288627), (801, 276736), (828, 267712), (846, 262016), (1068, 207552), (1081, 205056), (1104, 200784), (1128, 196512), (1152, 192418), (1424, 155664), (1472, 150588), (1504, 147384), (1602, 138368), (1656, 133856), (1692, 131008), (2047, 108288), (2136, 103776), (2162, 102528), (2208, 100392), (2256, 98256), (2304, 96209), (2848, 77832), (2944, 75294), (3008, 73692), (3204, 69184), (3243, 68352), (3312, 66928), (3384, 65504), (4094, 54144), (4183, 52992), (4272, 51888), (4324, 51264), (4416, 50196), (4512, 49128), (5696, 38916), (5888, 37647), (6016, 36846), (6141, 36096), (6408, 34592), (6486, 34176), (6624, 33464), (6768, 32752), (8188, 27072), (8366, 26496), (8544, 25944), (8648, 25632), (8832, 25098), (9024, 24564), (9729, 22784), (11392, 19458), (12032, 18423), (12282, 18048), (12549, 17664), (12816, 17296), (12972, 17088), (13248, 16732), (13536, 16376)]