211313672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{37897}}^1$

素因数の和:37961

約数の個数: 32

約数和(自身を含む): 429763320

約数和(自身を除く): 218449648

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 37897, 75794, 151588, 303176, 644249, 1288498, 1553777, 2576996, 3107554, 5153992, 6215108, 12430216, 26414209, 52828418, 105656836, 211313672]

約数ペア:

[(1, 211313672), (2, 105656836), (4, 52828418), (8, 26414209), (17, 12430216), (34, 6215108), (41, 5153992), (68, 3107554), (82, 2576996), (136, 1553777), (164, 1288498), (328, 644249), (697, 303176), (1394, 151588), (2788, 75794), (5576, 37897)]