221375232

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 725415600

約数和(自身を除く): 504040368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 389, 416, 456, 468, 494, 576, 608, 624, 684, 741, 768, 778, 832, 912, 936, 988, 1152, 1167, 1216, 1248, 1368, 1482, 1556, 1664, 1824, 1872, 1976, 2223, 2304, 2334, 2432, 2496, 2736, 2964, 3112, 3328, 3501, 3648, 3744, 3952, 4446, 4668, 4864, 4992, 5057, 5472, 5928, 6224, 7002, 7296, 7391, 7488, 7904, 8892, 9336, 9984, 10114, 10944, 11856, 12448, 14004, 14592, 14782, 14976, 15171, 15808, 17784, 18672, 20228, 21888, 22173, 23712, 24896, 28008, 29564, 29952, 30342, 31616, 35568, 37344, 40456, 43776, 44346, 45513, 47424, 49792, 56016, 59128, 60684, 63232, 66519, 71136, 74688, 80912, 88692, 91026, 94848, 96083, 99584, 112032, 118256, 121368, 133038, 142272, 149376, 161824, 177384, 182052, 189696, 192166, 224064, 236512, 242736, 266076, 284544, 288249, 298752, 323648, 354768, 364104, 384332, 448128, 473024, 485472, 532152, 569088, 576498, 647296, 709536, 728208, 768664, 864747, 896256, 946048, 970944, 1064304, 1152996, 1294592, 1419072, 1456416, 1537328, 1729494, 1892096, 1941888, 2128608, 2305992, 2838144, 2912832, 3074656, 3458988, 3883776, 4257216, 4611984, 5676288, 5825664, 6149312, 6917976, 8514432, 9223968, 11651328, 12298624, 13835952, 17028864, 18447936, 24597248, 27671904, 36895872, 55343808, 73791744, 110687616, 221375232]

約数ペア:

[(1, 221375232), (2, 110687616), (3, 73791744), (4, 55343808), (6, 36895872), (8, 27671904), (9, 24597248), (12, 18447936), (13, 17028864), (16, 13835952), (18, 12298624), (19, 11651328), (24, 9223968), (26, 8514432), (32, 6917976), (36, 6149312), (38, 5825664), (39, 5676288), (48, 4611984), (52, 4257216), (57, 3883776), (64, 3458988), (72, 3074656), (76, 2912832), (78, 2838144), (96, 2305992), (104, 2128608), (114, 1941888), (117, 1892096), (128, 1729494), (144, 1537328), (152, 1456416), (156, 1419072), (171, 1294592), (192, 1152996), (208, 1064304), (228, 970944), (234, 946048), (247, 896256), (256, 864747), (288, 768664), (304, 728208), (312, 709536), (342, 647296), (384, 576498), (389, 569088), (416, 532152), (456, 485472), (468, 473024), (494, 448128), (576, 384332), (608, 364104), (624, 354768), (684, 323648), (741, 298752), (768, 288249), (778, 284544), (832, 266076), (912, 242736), (936, 236512), (988, 224064), (1152, 192166), (1167, 189696), (1216, 182052), (1248, 177384), (1368, 161824), (1482, 149376), (1556, 142272), (1664, 133038), (1824, 121368), (1872, 118256), (1976, 112032), (2223, 99584), (2304, 96083), (2334, 94848), (2432, 91026), (2496, 88692), (2736, 80912), (2964, 74688), (3112, 71136), (3328, 66519), (3501, 63232), (3648, 60684), (3744, 59128), (3952, 56016), (4446, 49792), (4668, 47424), (4864, 45513), (4992, 44346), (5057, 43776), (5472, 40456), (5928, 37344), (6224, 35568), (7002, 31616), (7296, 30342), (7391, 29952), (7488, 29564), (7904, 28008), (8892, 24896), (9336, 23712), (9984, 22173), (10114, 21888), (10944, 20228), (11856, 18672), (12448, 17784), (14004, 15808), (14592, 15171), (14782, 14976)]