201890990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39509}}^1$

素因数の和:39596

約数の個数: 32

約数和(自身を含む): 421018560

約数和(自身を除く): 219127570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 39509, 79018, 197545, 276563, 395090, 553126, 1382815, 2765630, 2884157, 5768314, 14420785, 20189099, 28841570, 40378198, 100945495, 201890990]

約数ペア:

[(1, 201890990), (2, 100945495), (5, 40378198), (7, 28841570), (10, 20189099), (14, 14420785), (35, 5768314), (70, 2884157), (73, 2765630), (146, 1382815), (365, 553126), (511, 395090), (730, 276563), (1022, 197545), (2555, 79018), (5110, 39509)]