200210031

素因数分解:

$3^2\times 7^2\times {\mathrm{453991}}^1$

素因数の和:454011

約数の個数: 18

約数和(自身を含む): 336408072

約数和(自身を除く): 136198041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 453991, 1361973, 3177937, 4085919, 9533811, 22245559, 28601433, 66736677, 200210031]

約数ペア:

[(1, 200210031), (3, 66736677), (7, 28601433), (9, 22245559), (21, 9533811), (49, 4085919), (63, 3177937), (147, 1361973), (441, 453991)]