219640470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1045907}}^1$

素因数の和:1045924

約数の個数: 32

約数和(自身を含む): 602443008

約数和(自身を除く): 382802538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1045907, 2091814, 3137721, 5229535, 6275442, 7321349, 10459070, 14642698, 15688605, 21964047, 31377210, 36606745, 43928094, 73213490, 109820235, 219640470]

約数ペア:

[(1, 219640470), (2, 109820235), (3, 73213490), (5, 43928094), (6, 36606745), (7, 31377210), (10, 21964047), (14, 15688605), (15, 14642698), (21, 10459070), (30, 7321349), (35, 6275442), (42, 5229535), (70, 3137721), (105, 2091814), (210, 1045907)]