211997072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 534822912

約数和(自身を除く): 322825840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 47, 56, 68, 92, 94, 103, 112, 119, 136, 161, 184, 188, 206, 238, 272, 322, 329, 368, 376, 391, 412, 476, 644, 658, 721, 752, 782, 799, 824, 952, 1081, 1288, 1316, 1442, 1564, 1598, 1648, 1751, 1904, 2162, 2369, 2576, 2632, 2737, 2884, 3128, 3196, 3502, 4324, 4738, 4841, 5264, 5474, 5593, 5768, 6256, 6392, 7004, 7567, 8648, 9476, 9682, 10948, 11186, 11536, 12257, 12784, 14008, 15134, 16583, 17296, 18377, 18952, 19364, 21896, 22372, 24514, 28016, 30268, 33166, 33887, 36754, 37904, 38728, 40273, 43792, 44744, 49028, 60536, 66332, 67774, 73508, 77456, 80546, 82297, 89488, 98056, 111343, 121072, 128639, 132664, 135548, 147016, 161092, 164594, 196112, 222686, 257278, 265328, 271096, 281911, 294032, 322184, 329188, 445372, 514556, 542192, 563822, 576079, 644368, 658376, 779401, 890744, 1029112, 1127644, 1152158, 1316752, 1558802, 1781488, 1892831, 2058224, 2255288, 2304316, 3117604, 3785662, 4510576, 4608632, 6235208, 7571324, 9217264, 12470416, 13249817, 15142648, 26499634, 30285296, 52999268, 105998536, 211997072]

約数ペア:

[(1, 211997072), (2, 105998536), (4, 52999268), (7, 30285296), (8, 26499634), (14, 15142648), (16, 13249817), (17, 12470416), (23, 9217264), (28, 7571324), (34, 6235208), (46, 4608632), (47, 4510576), (56, 3785662), (68, 3117604), (92, 2304316), (94, 2255288), (103, 2058224), (112, 1892831), (119, 1781488), (136, 1558802), (161, 1316752), (184, 1152158), (188, 1127644), (206, 1029112), (238, 890744), (272, 779401), (322, 658376), (329, 644368), (368, 576079), (376, 563822), (391, 542192), (412, 514556), (476, 445372), (644, 329188), (658, 322184), (721, 294032), (752, 281911), (782, 271096), (799, 265328), (824, 257278), (952, 222686), (1081, 196112), (1288, 164594), (1316, 161092), (1442, 147016), (1564, 135548), (1598, 132664), (1648, 128639), (1751, 121072), (1904, 111343), (2162, 98056), (2369, 89488), (2576, 82297), (2632, 80546), (2737, 77456), (2884, 73508), (3128, 67774), (3196, 66332), (3502, 60536), (4324, 49028), (4738, 44744), (4841, 43792), (5264, 40273), (5474, 38728), (5593, 37904), (5768, 36754), (6256, 33887), (6392, 33166), (7004, 30268), (7567, 28016), (8648, 24514), (9476, 22372), (9682, 21896), (10948, 19364), (11186, 18952), (11536, 18377), (12257, 17296), (12784, 16583), (14008, 15134)]