215384856

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{309461}}^1$

素因数の和:309499

約数の個数: 32

約数和(自身を含む): 557031600

約数和(自身を除く): 341646744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 309461, 618922, 928383, 1237844, 1856766, 2475688, 3713532, 7427064, 8974369, 17948738, 26923107, 35897476, 53846214, 71794952, 107692428, 215384856]

約数ペア:

[(1, 215384856), (2, 107692428), (3, 71794952), (4, 53846214), (6, 35897476), (8, 26923107), (12, 17948738), (24, 8974369), (29, 7427064), (58, 3713532), (87, 2475688), (116, 1856766), (174, 1237844), (232, 928383), (348, 618922), (696, 309461)]