208035541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1601}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 250680960

約数和(自身を除く): 42645419

約数列:

[1, 7, 19, 133, 977, 1601, 6839, 11207, 18563, 30419, 129941, 212933, 1564177, 10949239, 29719363, 208035541]

約数ペア:

[(1, 208035541), (7, 29719363), (19, 10949239), (133, 1564177), (977, 212933), (1601, 129941), (6839, 30419), (11207, 18563)]