208047430

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{28001}}^1$

素因数の和:28751

約数の個数: 16

約数和(自身を含む): 375002784

約数和(自身を除く): 166955354

約数列:

[1, 2, 5, 10, 743, 1486, 3715, 7430, 28001, 56002, 140005, 280010, 20804743, 41609486, 104023715, 208047430]

約数ペア:

[(1, 208047430), (2, 104023715), (5, 41609486), (10, 20804743), (743, 280010), (1486, 140005), (3715, 56002), (7430, 28001)]