201970511690

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{15500423}}^1$

素因数の和:15501733

約数の個数: 16

約数和(自身を含む): 363825952128

約数和(自身を除く): 161855440438

約数列:

[1, 2, 5, 10, 1303, 2606, 6515, 13030, 15500423, 31000846, 77502115, 155004230, 20197051169, 40394102338, 100985255845, 201970511690]

約数ペア:

[(1, 201970511690), (2, 100985255845), (5, 40394102338), (10, 20197051169), (1303, 155004230), (2606, 77502115), (6515, 31000846), (13030, 15500423)]