207738580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10831}}^1$

素因数の和:10984

約数の個数: 48

約数和(自身を含む): 502258176

約数和(自身を除く): 294519596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 10831, 19180, 21662, 43324, 54155, 75817, 108310, 151634, 216620, 303268, 379085, 758170, 1483847, 1516340, 2967694, 5935388, 7419235, 10386929, 14838470, 20773858, 29676940, 41547716, 51934645, 103869290, 207738580]

約数ペア:

[(1, 207738580), (2, 103869290), (4, 51934645), (5, 41547716), (7, 29676940), (10, 20773858), (14, 14838470), (20, 10386929), (28, 7419235), (35, 5935388), (70, 2967694), (137, 1516340), (140, 1483847), (274, 758170), (548, 379085), (685, 303268), (959, 216620), (1370, 151634), (1918, 108310), (2740, 75817), (3836, 54155), (4795, 43324), (9590, 21662), (10831, 19180)]