210178672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19577}}^1$

素因数の和:19657

約数の個数: 40

約数和(自身を含む): 451546992

約数和(自身を除く): 241368320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 19577, 39154, 78308, 156616, 215347, 313232, 430694, 861388, 1194197, 1722776, 2388394, 3445552, 4776788, 9553576, 13136167, 19107152, 26272334, 52544668, 105089336, 210178672]

約数ペア:

[(1, 210178672), (2, 105089336), (4, 52544668), (8, 26272334), (11, 19107152), (16, 13136167), (22, 9553576), (44, 4776788), (61, 3445552), (88, 2388394), (122, 1722776), (176, 1194197), (244, 861388), (488, 430694), (671, 313232), (976, 215347), (1342, 156616), (2684, 78308), (5368, 39154), (10736, 19577)]