201921730

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{133723}}^1$

素因数の和:133881

約数の個数: 16

約数和(自身を含む): 365868864

約数和(自身を除く): 163947134

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 133723, 267446, 668615, 1337230, 20192173, 40384346, 100960865, 201921730]

約数ペア:

[(1, 201921730), (2, 100960865), (5, 40384346), (10, 20192173), (151, 1337230), (302, 668615), (755, 267446), (1510, 133723)]