201909970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{276589}}^1$

素因数の和:276669

約数の個数: 16

約数和(自身を含む): 368417880

約数和(自身を除く): 166507910

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 276589, 553178, 1382945, 2765890, 20190997, 40381994, 100954985, 201909970]

約数ペア:

[(1, 201909970), (2, 100954985), (5, 40381994), (10, 20190997), (73, 2765890), (146, 1382945), (365, 553178), (730, 276589)]