199420410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{949621}}^1$

素因数の和:949638

約数の個数: 32

約数和(自身を含む): 546982272

約数和(自身を除く): 347561862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 949621, 1899242, 2848863, 4748105, 5697726, 6647347, 9496210, 13294694, 14244315, 19942041, 28488630, 33236735, 39884082, 66473470, 99710205, 199420410]

約数ペア:

[(1, 199420410), (2, 99710205), (3, 66473470), (5, 39884082), (6, 33236735), (7, 28488630), (10, 19942041), (14, 14244315), (15, 13294694), (21, 9496210), (30, 6647347), (35, 5697726), (42, 4748105), (70, 2848863), (105, 1899242), (210, 949621)]