207830980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1484507}}^1$

素因数の和:1484523

約数の個数: 24

約数和(自身を含む): 498794688

約数和(自身を除く): 290963708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1484507, 2969014, 5938028, 7422535, 10391549, 14845070, 20783098, 29690140, 41566196, 51957745, 103915490, 207830980]

約数ペア:

[(1, 207830980), (2, 103915490), (4, 51957745), (5, 41566196), (7, 29690140), (10, 20783098), (14, 14845070), (20, 10391549), (28, 7422535), (35, 5938028), (70, 2969014), (140, 1484507)]