197858001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 304289280

約数和(自身を除く): 106431279

約数列:

[1, 3, 11, 19, 33, 57, 209, 281, 627, 843, 1123, 3091, 3369, 5339, 9273, 12353, 16017, 21337, 37059, 58729, 64011, 176187, 234707, 315563, 704121, 946689, 3471193, 5995697, 10413579, 17987091, 65952667, 197858001]

約数ペア:

[(1, 197858001), (3, 65952667), (11, 17987091), (19, 10413579), (33, 5995697), (57, 3471193), (209, 946689), (281, 704121), (627, 315563), (843, 234707), (1123, 176187), (3091, 64011), (3369, 58729), (5339, 37059), (9273, 21337), (12353, 16017)]