201988702951

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1\times {\mathrm{118387}}^1$

素因数の和:119710

約数の個数: 16

約数和(自身を含む): 232093517824

約数和(自身を除く): 30104814873

約数列:

[1, 7, 223, 1093, 1561, 7651, 118387, 243739, 828709, 1706173, 26400301, 129396991, 184802107, 905778937, 28855528993, 201988702951]

約数ペア:

[(1, 201988702951), (7, 28855528993), (223, 905778937), (1093, 184802107), (1561, 129396991), (7651, 26400301), (118387, 1706173), (243739, 828709)]