217439486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2069}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 378263520

約数和(自身を除く): 160824034

約数列:

[1, 2, 11, 17, 22, 34, 187, 281, 374, 562, 2069, 3091, 4138, 4777, 6182, 9554, 22759, 35173, 45518, 52547, 70346, 105094, 386903, 581389, 773806, 1162778, 6395279, 9883613, 12790558, 19767226, 108719743, 217439486]

約数ペア:

[(1, 217439486), (2, 108719743), (11, 19767226), (17, 12790558), (22, 9883613), (34, 6395279), (187, 1162778), (281, 773806), (374, 581389), (562, 386903), (2069, 105094), (3091, 70346), (4138, 52547), (4777, 45518), (6182, 35173), (9554, 22759)]