201991698470

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{15502049}}^1$

素因数の和:15503359

約数の個数: 16

約数和(自身を含む): 363864117600

約数和(自身を除く): 161872419130

約数列:

[1, 2, 5, 10, 1303, 2606, 6515, 13030, 15502049, 31004098, 77510245, 155020490, 20199169847, 40398339694, 100995849235, 201991698470]

約数ペア:

[(1, 201991698470), (2, 100995849235), (5, 40398339694), (10, 20199169847), (1303, 155020490), (2606, 77510245), (6515, 31004098), (13030, 15502049)]