209755584

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 639055872

約数和(自身を除く): 429300288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 71, 72, 92, 96, 138, 142, 144, 184, 192, 207, 213, 223, 276, 284, 288, 368, 414, 426, 446, 552, 568, 576, 639, 669, 736, 828, 852, 892, 1104, 1136, 1278, 1338, 1472, 1633, 1656, 1704, 1784, 2007, 2208, 2272, 2556, 2676, 3266, 3312, 3408, 3568, 4014, 4416, 4544, 4899, 5112, 5129, 5352, 6532, 6624, 6816, 7136, 8028, 9798, 10224, 10258, 10704, 13064, 13248, 13632, 14272, 14697, 15387, 15833, 16056, 19596, 20448, 20516, 21408, 26128, 29394, 30774, 31666, 32112, 39192, 40896, 41032, 42816, 46161, 47499, 52256, 58788, 61548, 63332, 64224, 78384, 82064, 92322, 94998, 104512, 117576, 123096, 126664, 128448, 142497, 156768, 164128, 184644, 189996, 235152, 246192, 253328, 284994, 313536, 328256, 364159, 369288, 379992, 470304, 492384, 506656, 569988, 728318, 738576, 759984, 940608, 984768, 1013312, 1092477, 1139976, 1456636, 1477152, 1519968, 2184954, 2279952, 2913272, 2954304, 3039936, 3277431, 4369908, 4559904, 5826544, 6554862, 8739816, 9119808, 11653088, 13109724, 17479632, 23306176, 26219448, 34959264, 52438896, 69918528, 104877792, 209755584]

約数ペア:

[(1, 209755584), (2, 104877792), (3, 69918528), (4, 52438896), (6, 34959264), (8, 26219448), (9, 23306176), (12, 17479632), (16, 13109724), (18, 11653088), (23, 9119808), (24, 8739816), (32, 6554862), (36, 5826544), (46, 4559904), (48, 4369908), (64, 3277431), (69, 3039936), (71, 2954304), (72, 2913272), (92, 2279952), (96, 2184954), (138, 1519968), (142, 1477152), (144, 1456636), (184, 1139976), (192, 1092477), (207, 1013312), (213, 984768), (223, 940608), (276, 759984), (284, 738576), (288, 728318), (368, 569988), (414, 506656), (426, 492384), (446, 470304), (552, 379992), (568, 369288), (576, 364159), (639, 328256), (669, 313536), (736, 284994), (828, 253328), (852, 246192), (892, 235152), (1104, 189996), (1136, 184644), (1278, 164128), (1338, 156768), (1472, 142497), (1633, 128448), (1656, 126664), (1704, 123096), (1784, 117576), (2007, 104512), (2208, 94998), (2272, 92322), (2556, 82064), (2676, 78384), (3266, 64224), (3312, 63332), (3408, 61548), (3568, 58788), (4014, 52256), (4416, 47499), (4544, 46161), (4899, 42816), (5112, 41032), (5129, 40896), (5352, 39192), (6532, 32112), (6624, 31666), (6816, 30774), (7136, 29394), (8028, 26128), (9798, 21408), (10224, 20516), (10258, 20448), (10704, 19596), (13064, 16056), (13248, 15833), (13632, 15387), (14272, 14697)]