201212878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 327628800

約数和(自身を除く): 126415922

約数列:

[1, 2, 23, 31, 46, 62, 149, 298, 713, 947, 1426, 1894, 3427, 4619, 6854, 9238, 21781, 29357, 43562, 58714, 106237, 141103, 212474, 282206, 675211, 1350422, 3245369, 4374193, 6490738, 8748386, 100606439, 201212878]

約数ペア:

[(1, 201212878), (2, 100606439), (23, 8748386), (31, 6490738), (46, 4374193), (62, 3245369), (149, 1350422), (298, 675211), (713, 282206), (947, 212474), (1426, 141103), (1894, 106237), (3427, 58714), (4619, 43562), (6854, 29357), (9238, 21781)]