201012315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^2$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 377904384

約数和(自身を除く): 176892069

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 211, 215, 301, 633, 645, 903, 1055, 1477, 1505, 3165, 4431, 4515, 7385, 9073, 22155, 27219, 44521, 45365, 63511, 133563, 136095, 190533, 222605, 311647, 317555, 667815, 934941, 952665, 1558235, 1914403, 4674705, 5743209, 9572015, 13400821, 28716045, 40202463, 67004105, 201012315]

約数ペア:

[(1, 201012315), (3, 67004105), (5, 40202463), (7, 28716045), (15, 13400821), (21, 9572015), (35, 5743209), (43, 4674705), (105, 1914403), (129, 1558235), (211, 952665), (215, 934941), (301, 667815), (633, 317555), (645, 311647), (903, 222605), (1055, 190533), (1477, 136095), (1505, 133563), (3165, 63511), (4431, 45365), (4515, 44521), (7385, 27219), (9073, 22155)]