201190978

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 312573492

約数和(自身を除く): 111382514

約数列:

[1, 2, 37, 74, 197, 373, 394, 746, 1369, 2738, 7289, 13801, 14578, 27602, 73481, 146962, 269693, 510637, 539386, 1021274, 2718797, 5437594, 100595489, 201190978]

約数ペア:

[(1, 201190978), (2, 100595489), (37, 5437594), (74, 2718797), (197, 1021274), (373, 539386), (394, 510637), (746, 269693), (1369, 146962), (2738, 73481), (7289, 27602), (13801, 14578)]