215996883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 324311040

約数和(自身を除く): 108314157

約数列:

[1, 3, 17, 19, 51, 57, 101, 303, 323, 969, 1717, 1919, 2207, 5151, 5757, 6621, 32623, 37519, 41933, 97869, 112557, 125799, 222907, 668721, 712861, 2138583, 3789419, 4235233, 11368257, 12705699, 71998961, 215996883]

約数ペア:

[(1, 215996883), (3, 71998961), (17, 12705699), (19, 11368257), (51, 4235233), (57, 3789419), (101, 2138583), (303, 712861), (323, 668721), (969, 222907), (1717, 125799), (1919, 112557), (2207, 97869), (5151, 41933), (5757, 37519), (6621, 32623)]