211044944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16889}}^1$

素因数の和:16979

約数の個数: 40

約数和(自身を含む): 452381760

約数和(自身を除く): 241336816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 16889, 33778, 67556, 135112, 185779, 270224, 371558, 743116, 1199119, 1486232, 2398238, 2972464, 4796476, 9592952, 13190309, 19185904, 26380618, 52761236, 105522472, 211044944]

約数ペア:

[(1, 211044944), (2, 105522472), (4, 52761236), (8, 26380618), (11, 19185904), (16, 13190309), (22, 9592952), (44, 4796476), (71, 2972464), (88, 2398238), (142, 1486232), (176, 1199119), (284, 743116), (568, 371558), (781, 270224), (1136, 185779), (1562, 135112), (3124, 67556), (6248, 33778), (12496, 16889)]