206260480

素因数分解:

$2^8\times 5^1\times {\mathrm{161141}}^1$

素因数の和:161162

約数の個数: 36

約数和(自身を含む): 494061372

約数和(自身を除く): 287800892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 161141, 322282, 644564, 805705, 1289128, 1611410, 2578256, 3222820, 5156512, 6445640, 10313024, 12891280, 20626048, 25782560, 41252096, 51565120, 103130240, 206260480]

約数ペア:

[(1, 206260480), (2, 103130240), (4, 51565120), (5, 41252096), (8, 25782560), (10, 20626048), (16, 12891280), (20, 10313024), (32, 6445640), (40, 5156512), (64, 3222820), (80, 2578256), (128, 1611410), (160, 1289128), (256, 805705), (320, 644564), (640, 322282), (1280, 161141)]