205020062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 339144960

約数和(自身を除く): 134124898

約数列:

[1, 2, 13, 26, 73, 109, 146, 218, 949, 991, 1417, 1898, 1982, 2834, 7957, 12883, 15914, 25766, 72343, 103441, 108019, 144686, 206882, 216038, 940459, 1404247, 1880918, 2808494, 7885387, 15770774, 102510031, 205020062]

約数ペア:

[(1, 205020062), (2, 102510031), (13, 15770774), (26, 7885387), (73, 2808494), (109, 1880918), (146, 1404247), (218, 940459), (949, 216038), (991, 206882), (1417, 144686), (1898, 108019), (1982, 103441), (2834, 72343), (7957, 25766), (12883, 15914)]