240850821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 344995200

約数和(自身を除く): 104144379

約数列:

[1, 3, 19, 57, 89, 197, 241, 267, 591, 723, 1691, 3743, 4579, 5073, 11229, 13737, 17533, 21449, 47477, 52599, 64347, 142431, 333127, 407531, 902063, 999381, 1222593, 2706189, 4225453, 12676359, 80283607, 240850821]

約数ペア:

[(1, 240850821), (3, 80283607), (19, 12676359), (57, 4225453), (89, 2706189), (197, 1222593), (241, 999381), (267, 902063), (591, 407531), (723, 333127), (1691, 142431), (3743, 64347), (4579, 52599), (5073, 47477), (11229, 21449), (13737, 17533)]