219857664

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 675967152

約数和(自身を除く): 456109488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 61, 64, 76, 78, 96, 104, 114, 122, 128, 152, 156, 183, 192, 208, 228, 244, 247, 256, 304, 312, 361, 366, 384, 416, 456, 488, 494, 608, 624, 722, 732, 741, 768, 793, 832, 912, 976, 988, 1083, 1159, 1216, 1248, 1444, 1464, 1482, 1586, 1664, 1824, 1952, 1976, 2166, 2318, 2379, 2432, 2496, 2888, 2928, 2964, 3172, 3328, 3477, 3648, 3904, 3952, 4332, 4636, 4693, 4758, 4864, 4992, 5776, 5856, 5928, 6344, 6954, 7296, 7808, 7904, 8664, 9272, 9386, 9516, 9984, 11552, 11712, 11856, 12688, 13908, 14079, 14592, 15067, 15616, 15808, 17328, 18544, 18772, 19032, 22021, 23104, 23424, 23712, 25376, 27816, 28158, 30134, 31616, 34656, 37088, 37544, 38064, 44042, 45201, 46208, 46848, 47424, 50752, 55632, 56316, 60268, 63232, 66063, 69312, 74176, 75088, 76128, 88084, 90402, 92416, 94848, 101504, 111264, 112632, 120536, 132126, 138624, 148352, 150176, 152256, 176168, 180804, 189696, 203008, 222528, 225264, 241072, 264252, 277248, 286273, 296704, 300352, 304512, 352336, 361608, 445056, 450528, 482144, 528504, 572546, 600704, 609024, 704672, 723216, 858819, 890112, 901056, 964288, 1057008, 1145092, 1201408, 1409344, 1446432, 1717638, 1802112, 1928576, 2114016, 2290184, 2818688, 2892864, 3435276, 3604224, 3857152, 4228032, 4580368, 5637376, 5785728, 6870552, 8456064, 9160736, 11571456, 13741104, 16912128, 18321472, 27482208, 36642944, 54964416, 73285888, 109928832, 219857664]

約数ペア:

[(1, 219857664), (2, 109928832), (3, 73285888), (4, 54964416), (6, 36642944), (8, 27482208), (12, 18321472), (13, 16912128), (16, 13741104), (19, 11571456), (24, 9160736), (26, 8456064), (32, 6870552), (38, 5785728), (39, 5637376), (48, 4580368), (52, 4228032), (57, 3857152), (61, 3604224), (64, 3435276), (76, 2892864), (78, 2818688), (96, 2290184), (104, 2114016), (114, 1928576), (122, 1802112), (128, 1717638), (152, 1446432), (156, 1409344), (183, 1201408), (192, 1145092), (208, 1057008), (228, 964288), (244, 901056), (247, 890112), (256, 858819), (304, 723216), (312, 704672), (361, 609024), (366, 600704), (384, 572546), (416, 528504), (456, 482144), (488, 450528), (494, 445056), (608, 361608), (624, 352336), (722, 304512), (732, 300352), (741, 296704), (768, 286273), (793, 277248), (832, 264252), (912, 241072), (976, 225264), (988, 222528), (1083, 203008), (1159, 189696), (1216, 180804), (1248, 176168), (1444, 152256), (1464, 150176), (1482, 148352), (1586, 138624), (1664, 132126), (1824, 120536), (1952, 112632), (1976, 111264), (2166, 101504), (2318, 94848), (2379, 92416), (2432, 90402), (2496, 88084), (2888, 76128), (2928, 75088), (2964, 74176), (3172, 69312), (3328, 66063), (3477, 63232), (3648, 60268), (3904, 56316), (3952, 55632), (4332, 50752), (4636, 47424), (4693, 46848), (4758, 46208), (4864, 45201), (4992, 44042), (5776, 38064), (5856, 37544), (5928, 37088), (6344, 34656), (6954, 31616), (7296, 30134), (7808, 28158), (7904, 27816), (8664, 25376), (9272, 23712), (9386, 23424), (9516, 23104), (9984, 22021), (11552, 19032), (11712, 18772), (11856, 18544), (12688, 17328), (13908, 15808), (14079, 15616), (14592, 15067)]