219916983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4703}}^1$

素因数の和:4839

約数の個数: 32

約数和(自身を含む): 347719680

約数和(自身を除く): 127802697

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 1199, 1417, 3597, 4251, 4703, 14109, 15587, 46761, 51733, 61139, 155199, 183417, 512627, 672529, 1537881, 2017587, 5638897, 6664151, 16916691, 19992453, 73305661, 219916983]

約数ペア:

[(1, 219916983), (3, 73305661), (11, 19992453), (13, 16916691), (33, 6664151), (39, 5638897), (109, 2017587), (143, 1537881), (327, 672529), (429, 512627), (1199, 183417), (1417, 155199), (3597, 61139), (4251, 51733), (4703, 46761), (14109, 15587)]