211012970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97241}}^1$

素因数の和:97286

約数の個数: 32

約数和(自身を含む): 448091136

約数和(自身を除く): 237078166

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 97241, 194482, 486205, 680687, 972410, 1361374, 3014471, 3403435, 6028942, 6806870, 15072355, 21101297, 30144710, 42202594, 105506485, 211012970]

約数ペア:

[(1, 211012970), (2, 105506485), (5, 42202594), (7, 30144710), (10, 21101297), (14, 15072355), (31, 6806870), (35, 6028942), (62, 3403435), (70, 3014471), (155, 1361374), (217, 972410), (310, 680687), (434, 486205), (1085, 194482), (2170, 97241)]