211667344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 493682688

約数和(自身を除く): 282015344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 127, 161, 184, 254, 322, 368, 508, 644, 647, 889, 1016, 1288, 1294, 1778, 2032, 2576, 2588, 2921, 3556, 4529, 5176, 5842, 7112, 9058, 10352, 11684, 14224, 14881, 18116, 20447, 23368, 29762, 36232, 40894, 46736, 59524, 72464, 81788, 82169, 104167, 119048, 163576, 164338, 208334, 238096, 327152, 328676, 416668, 575183, 657352, 833336, 1150366, 1314704, 1666672, 1889887, 2300732, 3779774, 4601464, 7559548, 9202928, 13229209, 15119096, 26458418, 30238192, 52916836, 105833672, 211667344]

約数ペア:

[(1, 211667344), (2, 105833672), (4, 52916836), (7, 30238192), (8, 26458418), (14, 15119096), (16, 13229209), (23, 9202928), (28, 7559548), (46, 4601464), (56, 3779774), (92, 2300732), (112, 1889887), (127, 1666672), (161, 1314704), (184, 1150366), (254, 833336), (322, 657352), (368, 575183), (508, 416668), (644, 328676), (647, 327152), (889, 238096), (1016, 208334), (1288, 164338), (1294, 163576), (1778, 119048), (2032, 104167), (2576, 82169), (2588, 81788), (2921, 72464), (3556, 59524), (4529, 46736), (5176, 40894), (5842, 36232), (7112, 29762), (9058, 23368), (10352, 20447), (11684, 18116), (14224, 14881)]