221570384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{116371}}^1$

素因数の和:116403

約数の個数: 40

約数和(自身を含む): 519484608

約数和(自身を除く): 297914224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 116371, 232742, 465484, 814597, 930968, 1629194, 1861936, 1978307, 3258388, 3956614, 6516776, 7913228, 13033552, 13848149, 15826456, 27696298, 31652912, 55392596, 110785192, 221570384]

約数ペア:

[(1, 221570384), (2, 110785192), (4, 55392596), (7, 31652912), (8, 27696298), (14, 15826456), (16, 13848149), (17, 13033552), (28, 7913228), (34, 6516776), (56, 3956614), (68, 3258388), (112, 1978307), (119, 1861936), (136, 1629194), (238, 930968), (272, 814597), (476, 465484), (952, 232742), (1904, 116371)]