199903996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{8353}}^1$

素因数の和:8581

約数の個数: 24

約数和(自身を含む): 363031424

約数和(自身を除く): 163127428

約数列:

[1, 2, 4, 31, 62, 124, 193, 386, 772, 5983, 8353, 11966, 16706, 23932, 33412, 258943, 517886, 1035772, 1612129, 3224258, 6448516, 49975999, 99951998, 199903996]

約数ペア:

[(1, 199903996), (2, 99951998), (4, 49975999), (31, 6448516), (62, 3224258), (124, 1612129), (193, 1035772), (386, 517886), (772, 258943), (5983, 33412), (8353, 23932), (11966, 16706)]