219965907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32429}}^1$

素因数の和:32475

約数の個数: 32

約数和(自身を含む): 373593600

約数和(自身を除く): 153627693

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 32429, 97287, 227003, 551293, 616151, 681009, 1653879, 1848453, 3859051, 4313057, 10474567, 11577153, 12939171, 31423701, 73321969, 219965907]

約数ペア:

[(1, 219965907), (3, 73321969), (7, 31423701), (17, 12939171), (19, 11577153), (21, 10474567), (51, 4313057), (57, 3859051), (119, 1848453), (133, 1653879), (323, 681009), (357, 616151), (399, 551293), (969, 227003), (2261, 97287), (6783, 32429)]