201993743609

素因数分解:

$7^1\times {\mathrm{983}}^1\times {\mathrm{1447}}^1\times {\mathrm{20287}}^1$

素因数の和:22724

約数の個数: 16

約数和(自身を含む): 231255932928

約数和(自身を除く): 29262189319

約数列:

[1, 7, 983, 1447, 6881, 10129, 20287, 142009, 1422401, 9956807, 19942121, 29355289, 139594847, 205487023, 28856249087, 201993743609]

約数ペア:

[(1, 201993743609), (7, 28856249087), (983, 205487023), (1447, 139594847), (6881, 29355289), (10129, 19942121), (20287, 9956807), (142009, 1422401)]